How To Clean Barrel Ports On Browning Shotgun
January 04, 2022
There are some situations where more is definitely improve: eating your grandmother'south homemade saccharide cookies, days spent shooting with your buddies, and smoother shotgun bores! Well, maybe you tin can get also much in the fashion of grandma's cookies, but I'd contend with yous about fourth dimension spent shooting and the smoothness of a shotgun butt bore.
Most of the fourth dimension when yous look down a shotgun bore everything looks pretty darn good. The diameter is generally bright and shiny. It couldn't become much better than that, right? Wrong!
The Flex-Hone, which is composed of hundreds of pocket-size abrasive balls mounted on individual nylon bristles, and Flex-Hone Oil allow yous to polish a shotgun's bore easily with an electric drill.
Appearances Tin Exist Deceiving
The appearance of a shotgun diameter can be deceptive. Looking through it everything seems to exist darn slick. You don't run across pits or scratches, so logic says it has to be shine. Well, aye and no. To look though a diameter most of the states hold the barrel up to a light. That's great, but much of what nosotros are seeing could be the reflection of the light rather than the actual surface of the bore.
Glare from the lite can hide a lot of surface irregularities. These irregularities tin can range from tiny scratches and pits to built-up carbon, lead, or plastic fouling. All of 'em, even the smallest scratches, potentially have very negative consequences. Moisture tin can collect in pits and scratches and can lead to rusting. Even the slightest roughness tin can advance the build-upwards of fouling. Fouling in turn tin can further mask continued rusting. If fouling is severe enough, it can atomic number 82 to higher pressures and contribute to patterning problems.
Even a new barrel may not be as smooth equally information technology should be. Over the years I've seen a lot of new barrels with visible reamer or machine marks. This roughness will invariably lead to excessive fouling every bit plastic from the shot cup is scraped off and built up with each successive shot.
Reid says to position a marker flag on the Flex-Strop shaft at the breech terminate of the barrel so that the Flex-Strop does not laissez passer over barrel ports or a screw-in choke tube.
The lesser line is that the shotgun bore should be equally shine and slick every bit we tin can possibly go far. The smoother the surface, the less fouling will build up. That'll make cleaning easier and faster, and it'll even make patterns a bit more than consequent.
When I get-go started gunsmithing, polishing a shotgun bore could exist quite an undertaking--in fact, it was a purple pain! Information technology would entail casting a lead lap within the bore then coating the lap with a fine abrasive. The lap was pushed back and forth, being very careful to cease short of the asphyxiate and the chamber. Information technology seemed to take forever. I too made upwardly mandrels made of wood (or metal), fastened strips of cloth-backed abrasive, and spun them inside the bore. That was a bit faster, simply it still took a long, long time.
Some shops that specialized in shotgun piece of work modified honing machines originally used for the automotive trade. This really made the process faster, easier, and more than precise. Withal, those machines were far likewise expensive for nigh of u.s.a. toiling in small shops.
Before inserting the Flex-Hone into your handheld drill, you'll want to strip the blanket from the end of the shaft where it will be held past the drill chuck.
Polishing A Bore The Easy Way
A breakthrough occurred in the 1980s when Ralph Walker, a noted Selma, Alabama, gunsmith and writer ran beyond a tool called the Flex-Hone. The Flex-Hone is a patented polishing device produced past Brush Research Manufacturing in Los Angeles. The Flex-Hone looks like a three-inch nylon bristle bore brush with little balls of abrasive at the terminate of each private bristle. Flex-Hones are available in medium to fine grits, or degrees of coarseness, and come equipped with 34-inch-long plastic-coated twisted-wire shanks.
When used with the special Flex-Hone oil, these abrasives really practise a great job on a shotgun bore. In a thing of minutes I tin can smooth up a bore that would accept previously taken me hours. Fortunately, Flex-Hones are bachelor from a number of distributors, including MidwayUSA (Dept. ST, 5875 W. Van Horn Tavern Rd., Columbia, MO 65203; 800-243-3220; world wide web.midwayusa.com) and Brownells (Dept. ST, 200 S. Front St., Montezuma, IA 50171; 800-741-0015; www.brownells.com). If you lot are a serious shotgun shooter or only like to have your guns perform at their all-time, this is definitely a production you'll want to effort. The toll of a Flex-Hone ranges from around $28 to nigh $60, depending upon where yous buy 'em.
While using the Flex-Hone is quick and simple, there are a few points y'all need to go along in mind. First, the Flex-Hone will not remove deep pits. If your barrel is severely pitted, y'all will probably have to first ream out the bore. You lot would open up information technology up until you lot cut beneath the bottom of the deepest pit. On securely pitted barrels, this could actually brand the butt wall then thin as to make the gun unsafe. If you accept a securely pitted barrel, have a knowledgeable shotgun specialist accept a expect at it. He should have the equipment to determine the depth of the pits and the safety of the barrel.
If you take a ported barrel, you shouldn't use the Flex-Hone over those ports. The pocket-size abrasive balls at the end of the nylon bristles may drop into the port openings equally the Flex-Hone passes over them. The annoying will speedily cut away the nice sharp edges around the ports, leaving larger, shallow, tapered openings. Believe me, this will not have a adept result on wads!
Information technology is besides all-time to keep the Flex-Strop away from the shoulder in the butt where the rear end of the screw-in choke tube skirt is seated. There is a sharp shoulder, or ledge, and the dorsum finish of the choke tube fits perfectly against it. This prevents gas, plastic, and fouling from working under the asphyxiate tube. If that ledge is ground or polished down, y'all could create a situation where gas, powder, or fouling could work its way under the tube. In farthermost cases this could seriously impairment the tube or ruin the barrel.
As the Flex-Hone is turned in the bore, the private abrasive balls wear down.
Okay, so how do you use the Flex-Strop? Begin by securing your barrel in a padded vise. Make sure at that place'southward a trashcan under the muzzle because you'll accept oil dripping out of it. If your barrel has a screw-in choke tube or is ported, identify the Flex-Hone along side the butt and then that the bristle finish of the castor is but behind the end of the choke tube or the start of the porting. Have a piece of masking tape and secure it around the shank of the Flex-Hone even with the barrel breech. This tape warning flag volition serve as your indicator as to the location of the Flex-Hone beard. As long as the tape does non go into the chamber or butt breech, you lot're okay!
Now pull the Flex-Strop back and position the rear of the bristles correct ahead of the chamber. Place another strip of masking tape around the shaft even with the end of the breech. You lot don't desire to pull the Flex-Hone so far back every bit to get across this marker because yous would and then be in the sleeping accommodation. The bore-diameter Flex-Hones are not really large enough in diameter to exercise the best chore of polishing the chamber. There are Flex-Hones specifically designed for that job.
Now information technology'south only a thing of applying some of the Flex-Hone Oil to the diameter. Although you could use any good-quality cutting or honing oil, I strongly recommend using the Flex-Hone Oil. Information technology enhances the polishing action of the abrasive, and it makes the Flex-Strop last a lot longer.
Secure the stop of the Flex-Hone shaft in your electric hand drill. You'll want to strip about an inch of the rubber coating off the wire shank and so your drill can get a good grip on the shank. Slowly turn the Flex-Hone every bit you insert it into the barrel and then, and only and then, increase the rpm of the drill. If you speed up the drill before you lot insert the Flex-Strop in the barrel, a couple of things tin happen. If the bristles accept a good coating of oil, you'll spray information technology all over the room! The Flex-Hone shaft can also bend and do some pretty serious damage to anything within reach.
Attach the Flex-Hone to a paw drill and place it in the barrel. Running at a moderate speed, work it back and forth with a polish even move for a couple of minutes. Carefully remove it from the butt, add more oil, and go on polishing.
Once you have the Flex-Hone in the barrel running at a moderate speed, work information technology back and forth with a smooth, even motility. Allow it run for a couple of minutes then carefully remove it from the barrel. Add a bit more oil and do some more polishing. Don't clean out the oil or slurry that has formed in the barrel. This slurry is important and helps in the polishing. Once y'all have finished with the medium grit, thoroughly clean the barrel. Inspect it and polish more if necessary. If it looks good, echo the process with the fine grit Flex-Strop. Again, clean thoroughly to remove all traces of abrasive when you have finished.
If you do this properly, you will see the divergence, and almost importantly you will observe the difference, when you clean your shotgun's barrel after shooting. You should encounter less fouling both from carbon likewise as from the plastic wads. The Flex-Hone is actually a keen tool for the hobbyist also equally for the professional gunsmith.
Until side by side fourth dimension, good luck and good gunsmithing!
Source: https://www.shootingtimes.com/editorial/gunsmithing_0406/100368
Posted by: alvarezupway1945.blogspot.com

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