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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.
PROOF Research has introduced PROOF eXponential Twist (PXT)—an advancement in rifling that improves durability, accuracy and shootability—to the commercial market.
Back when American Rifleman reviewed Springfield's Model 2020 Waypoint, we noted that we “...couldn’t help but wonder if a tactical-version Model 2020 rifle might be a logical future offshoot of the Waypoint hunting rifle." With the Model 2020 Heatseeker, that version is finally here.
Marlin’s latest Model 1894 lever-action rifle, a collaboration with Mad Pig Customs that is a far cry from traditional, delivers “modern, factory‑installed features previously found only on custom builds.”
In this episode of the NRA’s The Armed Citizen Podcast, we interview Gayle Pearlstein, COO and co-founder of Lox & Loaded, a Jewish-owned and -operated gun club that now—after being launched only a year ago—has 50 chapters around the United States.
People carrying small firearms for personal protection is not a new concept, and in the middle of the 19th century, many pocket pistols were designed with self-defense in mind. One such gun, the Brown Manufacturing Southerner Derringer, was among the earliest cartridge-firing self-defense guns.
Springfield Armory entered the world of modular, striker-fired handguns in 2023 with its Echelon line of pistols, and for 2026, Springfield is introducing an entry-level Echelon model with the Alpha 4.0C.