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It Stinkith no more….By R.
Ted Jeo |
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Recently I was looking through a copy of Gun Week (Jan 10,
2004) and came across an article about a line of gun
cleaning products by Pantheon Chemical out of Phoenix, AZ. The
article was talking about a line of cleaners called M-Pro 7.
These were originally developed for cleaning the big boy guns on
US Air Force fighters. The story of the company starts as many
we are familiar with today…in the garage. The company went on to
capture customers such as the US and Japanese Armed forces as
well as a number of law enforcement agencies around the country.
Of late, Pantheon will form a partnership with Hoppe’s to sell
their cleaners under the name of Hoppe’s Elite. More on that
later. |
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The M-Pro 7 line includes a spray cleaner,
bore gel, gun oil and Cleaner Lubricant Protectant (CLP) |
I was intrigued because the Gun Week article said it was
“odorless”, “non-flammable” and “environmentally friendly” and
did not contain “toxic solvents”. Intrigued, because every
single time I open a bottle of my standard cleaning solvent, the
spouse would be knocking on the basement workshop door
complaining of the smell. You know the smell I am talking about.
A few of the guys at the range consider the smell “perfume” to
their noses and they would not mind if their significant others
used it by dabbing a bit behind the ears etc. You see, up here
in the Great White Freezing North (better known as Minnesota)
we do not have the luxury of sitting in our garages or on the
deck outside cleaning our toys during 4 to 6 months out of the
year. Or, at least, if you do not want to get severe cases of
frost bite on your extremities. Our only other alternative is
NOT to shoot in cold weather!??! Yeah like that is going to
happen.
How does it work? According to M-Pro 7 information, the cleaner
is a special blend of chelating agents, corrosion inhibitors and
surfactants in a non-toxic solvent base that penetrates the
pores of metal. The M-Pro 7 line of cleaners can be legally
carried on commercial airlines because of their non-hazardous
and non-flammable contents.
It is safe to use on all rifles, handguns, black powder arms and
shotguns, and, for those who have them, machine guns, and your
common grenade launcher. Their information repeatedly keys in on
the words “carbon fouling”. Carbon fouling starts with the very
first shot of a brand new weapon. This fouling embeds itself
into the pores of the bore metal and acts like glue, attracting
more fouling, lead, copper and/or plastic, layering it, shot
after shot. In some cases, there can be carbon residues that
actually were impurities in the metal used to make the barrel.
M-Pro 7 gun cleaner is designed to remove the carbon, lead and
most copper fouling down to the pores and then condition the
bore to repel additional fouling. They say if you have extreme
copper fouling, you should first use the M-Pro 7 cleaner to
remove as much fouling of all types first, then use your copper
removing solvent. It will work more efficiently on the copper
then it did before with all the carbon gone. Using their
complete system of cleaners, lubricants and protectants, they
claim that subsequent cleaning time and effort will be reduced
by 80%. |
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Image Supplied by Pantheon Chemical |
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Image Supplied by Pantheon Chemical |
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Thinking caps
on….. |
Surfactants: (short for “Surface Active Agent”). This is
probably the most important part of the cleaner. Basically,
a surfactant molecule attaches itself to oil, grease, metal
ions, and dirt and then allows these “impurities” to be
lifted into the cleaning solution and removed. Essentially
soaps and detergents are surfactants.
Chelating agents: (kee-lay-ting), from the Greek word
“chele” meaning claw. Chemically, a chelating agent has a
“claw” that binds with metal ions, making them soluble, and
therefore can be removed by the cleaning solution. By taking
up the metal ions, the chelating agents also help the
surfactants to do their cleaning job better. In medicine, a
person with lead poisoning may get “chelation therapy” where
a chelating agent that is administered will solublize the
normally insoluble lead and then the person can excrete the
soluble lead in the urine. In household cleaners, such as
laundry detergent, phosphates used to be a chelating agent
to soften water and allow the surfactants to work better on
the dirt.
Corrosion inhibitors: These are chemicals that slow
down the corrosion rate and minimize the amount of corrosion
that will take place. Most inhibitors will protect metal by
coating it with some sort of barrier (chemical, physical, or
electrical) to air and water thus stopping or at least
slowing down the corrosion rate of the metal. A good example
where a corrosion inhibitor is used is in your car’s
antifreeze. Normally, your antifreeze solution is mixed with
water to some dilution. A corrosion inhibitor is in the
antifreeze to protect the radiator and engine from rust
corrosion. However, over time, the effectiveness of the
corrosion inhibitor does decrease and the antifreeze needs
to be changed. |
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So, I ordered an 8 oz bottle of the pump spray gun cleaner and a
bottle of the bore gel cleaner from Brownells. The bore cleaning
gel is actually the same as the pump spray cleaner but in a
thicker form. I had read that it actually cuts down on cleaning
time the more you use it because it conditions the metal, but,
in the beginning, I was more interested in cutting down the
SMELL more than anything else. At just about the same time the
cleaners arrived, my father’s Christmas gift to me also arrived,
a M1917 Enfield from the CMP. Okay, I said, what would be a
better test of cleaning capability than a cosmoline covered old
war dog that has probably only shot dirty blanks for more than
30 years. This rifle, by the way, will be the subject of a
couple of other articles in the near future on stock repair, re
finishing and shooting range reports.
I completely stripped the rifle down to its basic parts. Even
though the exterior of the rifle was relatively clean, the
interior of the receiver and chamber as well as under the front
hand guards did not disappoint me and I found plenty of
semi-hardened cosmoline smeared on. The barrel was so filled
with grease, grit and grime that I could hardly discern any
rifling. Judging from the little red paint like chips I found
inside the chamber and receiver, this rifle was well used for
firing blank ammunition. My understanding was that these rifles
were returned to the CMP from VFW posts where, no doubt, the
rifle had been used in a number of different ceremonies over the
years. By the way, the receiver serial number put the rifle as
being made in September of 1918. A perfect test subject for the
M-Pro 7 cleaners. Normally, I would be using low odor mineral
spirits to clean up rifles in this state, so I was looking
forward to using something that did not leave me high on the
fumes. |
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And what about
corrosive ammo residues? |
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According to M-Pro 7, “M-Pro-7 Gun Cleaner and the Bore Gel
are awesome for corrosive ammo deposits. No pre-wash is
required as the products neutralize the salts and other
corrosive components upon contact.” |
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If the M-Pro 7 cleaners could clean this rifle up, I felt
confident that they could clean ANY rifle. Using the gun cleaner
pump sprayer, I followed the directions and liberally sprayed
the receiver area, let it sit for a few minutes and then gently
(and I mean gently) brushed the sprayed area with a nylon
cleaning brush (ala M16 type). First off, I noticed no
noxious fumes what so ever. As I worked the sprayed area with
the nylon brush I noticed that there was some slight “foaming
action” and that the foam was taking on the color of the grease.
In other words, the cleaner was working. After a bit of
brushing, I simply wiped the cleaner off. Presto, the metal was
clean and dry, and, on top of that, my eyes were not burning, my
nose was not running and I was not coughing and sputtering from
fumes. Unlike after using the mineral spirits, the metal did not
have an oily film or residue left on it and the cleaning rag did
not have to be treated as hazardous waste. And, guess what? No
knocking on the basement workshop door by the spouse! |
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Using the nylon brush on the front sight, the
cleaner has a little bit of foaming action and will acquire the
brownish color of old grease. |
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Old grease and crud come right off with a
spritz and some brushing. Side view of 1917 receiver. |
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Bottom view of 1917 receiver after being
sprayed with M-Pro 7 gun cleaner. |
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Continuing on, I sprayed another area, let it sit and then
treated it with the nylon brush. After wiping it off, I would
move to another area and repeat. The spray gun cleaner easily
removed the grease, crud and Cosmoline left on the rifle. It
striped off the old grease and oil that was put on the bolt. I
cleaned all the internal parts of the trigger, bolt and safety.
The cleaner always left the metal dry and clean. To clean the
ENTIRE rifle, I used about 2 oz (or about ¼) of the 8 oz
spray bottle. Finally, I came to the REAL rest. The barrel. |
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What is
Cosmoline? |
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Cosmoline is a trade name for petrolatum, originally
trademarked in 1892. According to a web search it is a
combination of “grease, shellac and beeswax with copper
sulfate added as a corrosion inhibitor”. It is a
“Vaseline”-like coating that protects metal surfaces from
corrosion, rust and some physical damage. It is resistant to
fresh and salt water and most chemicals. It usually does not
dry completely rock hard, but it can become more “gum like”
over time. It is used by the automotive industry to protect
metal and rubber parts. It is used by the government to
protect materiel placed in long term storage (i.e. forever).
It can be kept in “bricks” and then warmed to a liquid for
items to be dipped into or brushed on. Normally, it requires
a solvent, such as gasoline, kerosene or mineral spirits to
remove it. Stories about removal also including using a
putty knife for scraping and soaking it in lighter fluid and
burning it off. Arsenals would use steam and soap to remove
it as well. |
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Here is where I switched to using the M-Pro 7 bore gel cleaner.
As I opened the bottle, I expected to see, well, a gel. In
reality it was more like warmed up honey. The instructions said
to “dip the brush” into the container. I did not think that was
all that good of an idea for contamination reasons, so instead,
I used a small paintbrush and dribbled the gel onto the bronze
bore brush (they recommend these over any other type).
Using a MTM Case-Gard bore guide, I pushed the brush through the
bore, back and forth several times. Then I let it set for about
10 minutes. The instructions said that the more agitation and
the longer the cleaner is left to set, the more cleaning action
would happen. About 1o minutes later I changed to a jag tipped
cleaning rod and ran the first patch through. It came out black
as coal, which is what I would expect. A few more patches and
they started to turn light gray in color. So I repeated the bore
brush treatment, followed by more patches. I figured that I
repeated procedure 5 or 6 times, using 50 or so patches. Of
course, this rifle was FILTHY, I would not expect to have to do
this every time I shot it in the future. |
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The use of the MTM Case-Gard bore guide (BGW-L)
was a perfect fit for the 1917 action. |
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The first patch to come out of the barrel was,
needless to say, black as coal. |
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Bore Guides…what are
they and what good are they? |
A bore guide is a specially designed tube that allows a person
cleaning a rifle to pass a cleaning rod through a rifle action
without dribbling solvent or cleaning agents into the trigger
mechanism and magazine. Very importantly, the guide also
“guides” the cleaning rod straight into the chamber and barrel,
thereby reducing the chance of scratching the chamber area,
bending the rod and also scraping it against the internal
surfaces of the trigger mechanism.
MTM Case-Gard has a line of 4 bore guides that they make that
are designed to fit “families” of rifle actions. I decided to
contact MTM and request one of each guide to determine which mil
surp action each guide would fit best in. |
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MTM Bore Guides |
| BGR-L-for
.25 to .378 WBY Mag. calibers. Fits Remington 700, 788, 40X
short action; Ruger 77 short actions and similar. |
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BGR-S-for.17 to .243 (6mm) calibers. Fits Remington 700,
788, 40X short actions; Mauser 300, Ruger 77 short actions
and similar. |
| BGW-L-for
.25 to .378 WBY. Mag. Calibers. Fits Remington 700, 788 long
actions; Winchester 70 and 54 long actions; Ruger 77 long
actions; Winchester 300; Weatherby Mark V long actions and
Vanguard actions; Browning A-bolt long action standard and
magnum calibers; Savage 110; Mossberg 3500; Sako long action
(AV) and similar long actions. |
| BGW-S-for
.17 to .243 (6mm) calibers. Fits Remington 700, 788 long
action; Winchester 70 short actions; Savage 110; Weatherby
Mark V long actions and Vanguard actions; Ruger 77 long
actions. |
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Notice how the handle of the bore guide
“locks” into the slot where the bolt handle would normally be on
this M96/38 Swedish Mauser. This is the correct position of the
handle. |
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There are two caliber sizes to choose from, the difference after
that is where the little handle on the bore guide is. The handle
of the bore guide is used to lock it into place, it would sit
where the bolt handle would normal lock into the stock or
action. I did find, however, even if the bore guide handle did
not fit into the bolt handle lock down, you could use a bore
guide that would fit in the caliber, you would just have to hold
the guide steady as you work your cleaning rod through it. In
these cases you would want to go with the longer action bore
guide in correct caliber so that bore guide handle would not
interfere with the insertion of the guide all the way into the
chamber of the rifle. |
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The bore guide does not lock into either the
Swiss K31 or Austrian M95 straight pull action rifles, but I
found I could still use the guide, I just had to hold it in
place when inserting the cleaning rod. |
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To select a bore guide, first find the correct caliber family.
This is important as the tapered end of the bore guide fits into
the chamber of the rifle to stop cleaner leakage. So, you could
fit the smaller 6.5mm guide into a .30 cal chamber, but you may
run into the problem of leakage or your larger diameter cleaning
rod may not fit the guide. |
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Here are some examples of which guide to use with which
rifles: |
| BGW-L:
American M1917 Enfield, French MAS 36, Swiss K31 (does not
lock into place), Austrian M95 Steyr (does not lock into
place) |
| BGR-L:
Yugoslavian M48A, Japanese Type 99, Austrian M95 Steyr
(tight fit, does not lock into place), Spanish FR8 Mauser. |
| BGR-S:
Swedish M96/38 Mauser, Italian M1938 Carcano |
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I found that the Russian Mosin Nagant and British Enfield rifle
families do not take any of the four guides. The reason is
because the actions on the rifles are too narrow to accept the
guide.
I had only one guide prior to writing this article. It is the
long action .30 caliber one. I used this guide pretty much for
all the .30 caliber family of rifles, whether the guide locked
into place or not. I could never find any of the other guides at
local stores. I have found for the roughly $7 cost, the guide is
affordable and very easy to use and does the job.
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| You should be able to find a MTM Case-Gard
guide at your local sporting goods store, however, if you
cannot, try contacting them and picking up their shooting
products catalog at: |
MTM Molded Products Co.
3370 Obco Ct.
P.O. Box 13117
Dayton OH, 45414
(800) 543-0548
MTMcase-gard.com |
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By the way, MTM Case-gard is well known in reloading circles for
their ammo boxes, reloading trays and component storage cases.
They also have a great line of cleaning boxes and cradles as
well as plastic gun cases. They even make a cartridge display
case. |
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You know how on other cleaning solvents the directions say, “use
bore brush and cleaner, run patches through until they come out
clean”? In all the time I have cleaned rifles or pistols, I have
NEVER been able to get that CLEAN patch. There was always some
sort of “bad” coloring on it. The M-Pro 7 instructions pretty
much say that you will probably only get to a “light gray” color
on the patch. These are the residual microscopic carbon deposits
that are coming off and that these will eventually all work
their way out in subsequent cleanings. I can live with that. |
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A Trip to the
Dentist…. |
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Here is an interesting side note. Most of the tools that your
dentist uses or that you can find at your local drugstore, come
in VERY handy for cleaning your mil surp weapons. Of course the
various picks (both plastic and metal) that have all
sorts of angles and tips can reach into the nooks and crannies
of the chamber and such. Brushes some in handy for sweeping out
particles and brushing cleaners and solvents. One of my favorite
cleaning tools is the rubber or silicon “gum exerciser”. The tip
of this device is soft, so it will not scratch metal. I either
use the tip as is or place a cleaning patch over it and then
clean along edges and corners, getting out those last resisting
patch of crud. Another handy item is the “Interdental” brush by
Oral-B. These are tiny cone shaped brushes that work wonders
going into screw holes or threads. The brushes are soft enough
that they can be forced into the smallest of screw holes. Now…I
just have to figure out where the old electric toothbrush will
come in handy…. |
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The Oral-B Interdental brush comes in handy
for cleaning out screw holes. |
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The rubber or silicon gum exerciser is very
handy and will not scratch metal surfaces. |
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What about the wood on the rifle? Well, I liberally doused part
of the wood stock (which is varnished and will be re done
anyway) to see what it would do. I scrubbed the spot with a
nylon brush. Other than being cleaner than the rest of the
stock, it did not do anything to the finish or color. BUT, read
on. The company states that, “Test before use on finishes
because M-Pro 7 Gun Cleaner can safely and instantly remove
unprotected oil-based wood finishes, water based paint/finishes
and some “cold bluing.” In other words, test it on a spot if you
are worried. I take the warning as; if the stock is finished
with some sort of sealant on it, the gun cleaner will not hurt
it. |
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Here is the finished product. Note the nice
clean appearance of the receiver metal. Note the large stock
crack and “rough varnish job” directly below receiver.
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Absolutely incredible. These words pretty much sum up my
experience with the M-Pro 7 cleaners. I actually enjoyed the
time it took to really clean the 1917. Of course, it is an
extreme example, but one that really tests the M-Pro 7 cleaners.
The only issue that **I** would have using this cleaner is the
fact that it freezes at 18 F. Up north here, sub 18 F can be
most of the winter. What does that mean to me? Well, instead of
cleaning the rifle at the range, I will just have to take it
home and do the cleaning in the warm comfort of my
basement…without the fumes (and wrath of spouse) of
course. After I realized how easy and how clean the rifle came
out, I contacted the company and asked them to send a sample of
the lubricant that is of the same product line. After all, if
the cleaners worked so well, how about the lubricants?
The M-Pro 7 gun oil looks and works pretty much like most any
other oil that you use on a firearm. It is obviously highly
refined, you can tell this by the lack of color. They claim it
is slicker than Teflon based products and is non-toxic,
non-flammable and biodegradable with no odor. It has a usable
temperature rating from –40 F to 650 F. I found the oil to be
quite easy to apply to the dry degreased metal that the cleaner
left behind. The one obvious thing that I noticed is that a
little bit went a LONG way. Once I wiped this oil on the dry
bare metal, the color became rich and dark. Had the rifle had
actual bluing on it, I am certain that it would have been given
a luster and shine that would have made it look like new.
There is one more item in the M-Pro 7 line up that I did not use
in cleaning the 1917. They make a Military Grade Cleaner
Lubricant Protectant (CLP) also. According to their
information, this is used essentially in the field environment
for a one-step cleaning/lubrication/protection of the firearm,
essentially a “lick and a promise” to clean your weapon later
with the deep cleaning gun cleaner. The CLP surpasses mil specs,
has a temperature use rating of –55 F to 800 F, is non-toxic,
non-flammable and low odor. In talking with Pantheon, I found
that the CLP would not remove all the salts from corrosive
ammunition, but it would protect the rifle from them. In other
words, you cannot use it to remove the salts, but once you have
cleaned the rifle with the gun cleaner, and then treat the rifle
with the CLP, it will help in protection.
On a final note. As a separate test, I quickly cleaned out the
barrel of a recently fired rifle (which had not been cleaned
since I shot it a month ago..shame on me) to see how the
cleaner would work on a “normal” cleaning job. I had shot about
100 reload rounds through the rifle (FR-8), it took ONE
brushing of the cleaner, a 4-5 minute wait and SIX patches to
get it to the “light gray” colored dry patch. I was not
convinced that it had come that clean that fast, so I repeated
the bore brushing. The first patch through looked like the last
patch from before, slightly light gray in color. This tells me
that additional brushing would not yield much more dirt out of
the barrel. That is pretty SWEET!
In conclusion, I have to say that I am completely taken over by
the way the M-Pro 7 line works and DOES NOT smell. I am quite
pleased with the results of both the M1917 and the FR-8. You can
bet that I will continue to use these products. I have no issue
what so ever in giving it a “go out and get it and use it”
recommendation. Remember, soon, the M-Pro 7 line will be private
labeling the technology under their partnership agreement
under the name of Hoppe’s Elite and should be available in your
local stores. It will still be sold by Pantheon through their
website at www.Mpro7.com or their supplies such as Midway and
Brownells. Now I just have to figure out what to do with my
QUART size bottle of Hoppe’s No. 9 that I bought….. |
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M-Pro 7 Gun
Cleaner Challenge: |
(from their website:
www.Mpro7.com)
Start with a gun that you know is absolutely clean. Clean it
again with one of your favorite cleaning solvents. Then
spray one squirt of M-Pro 7 Gun Cleaner down the bore, wait
a minute, run a bore brush through the bore once and dry
patch. If you are not shocked by what comes out of the bore,
call 800-937-4677 for a full refund including shipping both
ways. |
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Copyright 2003, 2004, 2005, 2006, and 2007 © TENNESSEE GUN PARTS |