A feed ramp is a basic feature of many breech loading cartridge firearm designs. It is a tightly machined and polished piece of metal which guides a cartridge...

blank-firing attachment (BFA) for training purposes. The M4 and the M4A1 feed from 30-round STANAG magazines. Other types of STANAG compatible magazines...

feed ramp from the AR-10 barrel extension to the detachable magazines. According to Brennan, this alteration is one reason why the 45 Raptor can feed...

caliber (5.7mm) barrel fitted to an M1 Carbine receiver with an appropriate feed ramp for the caliber brazed or welded into the receiver. Some commercial production...

Colt M1900 due to the design of the feed ramp. When the .38 Auto became the .38 Super in the 1911A1, the feed ramp could no longer be used as rim support...

also be caused by worn recoil springs, buffer springs, or simply a dirty feed ramp. Rim lock is where the rim of the shell casing gets caught on the extractor...

and wood Hogue grips. The Elite version of the pistol offers a polished feed ramp, polished and deburred slide, beveled magazine well, and enlarged trigger...

flat-nosed bullets, and by paying attention to the condition of the feed lips and feed ramp of the magazine. Later production magazines include an external...

challenge in that the case head is not fully supported in the cartridge feed ramp area; pushing the envelope in this critical area with too much pressure...

preventing the hardened steel tip of the EPR from contacting the aluminum feed ramp of the M4 carbine, increasing mean rounds between stoppage by 300%. Standard...