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Gallery
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Gap
There should be a gap of about 0.030 inches between the bottom edge of the barrel throat and the top of the feed ramp in the frame.
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Throat the Barrel
A Dremel tool can be used to carefully throat an M1911 barrel.
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Polishing the Feed Ramp
Polishing the frame feed ramp is often best accomplished simply with 600-grit or finer sandpaper wrapped around a wooden dowel.
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Ejection Reliability
Ejection reliability of a gun with the high G.I. ejection port is enhanced by lowering the port and flaring it at the rear.
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Feed Ramps
Frames for different calibers have different feed ramps. Shown here are frames for the .45 ACP and 9 mm Luger.
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Guide Rods
Guide rod heads, particularly of aftermarket, full-length guide rods, may contact the lower barrel lugs and should be relieved for clearance.
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Proper Barrel throat
A properly throated M1911 barrel is shown next to an original G.I. barrel with its minimal throat.
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Beveling the Port
In addition to fluting the rear of the ejection port, a gunsmith will also clear or bevel the inside edge of the port to enhance ejection reliability.
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Extractor
Beveling and flaring the extractor claw helps the case rim slide under the claw.
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Slide Stop
A shallow detent or dimple in the slide stop face can prevent the slide stop from inadvertently rising and causing the slide to lock back prematurely.
Over the decades, aspects of the Ruger 10/22, from its magazine to its barrel design, have been adopted by other manufacturers. In response, Ruger has announced updates to keep its factory 10/22 on the top of the pile.
Donor support has enabled The NRA Foundation to award more than $500 million in grants nationwide, strengthening community safety, growing youth marksmanship programs, expanding training opportunities and preserving America’s shooting and hunting heritage.
For the 24th year, NRA Media is pleased to announce the winners of the 2026 NRA Golden Bullseye Awards, highlighting new, innovative products offered by the firearm, ammunition, and optics industries.
When initially released in 1973, the Ruger Mini-14 quickly made a name for itself on the recreational-shooting market. Designed by L. James Sullivan and Bill Ruger, it combined the best attributes of the M1 Garand and the M1 carbine with a “rock-’n’-lock” detachable box magazine inspired by the M14.
Mec-Gar took its expertise in metal-formed magazines and applied the technology to one of the most ubiquitous designs on the market: Glock. Now you can have incredibly durable metal magazines for your 9 mm Luger-chambered Glock handgun, as all of Mec-Gar’s offerings are made using heat-treated carbon steel.