This Daniel Defense Critical Components kit contains frequently requested parts for your DDM4/AR15/M16, chambered in 5.56MM, 6.8 SPC or 300 Blackout, in one convenient package.  The kit contains the following components:Firing PinFiring Pin Retaining PinBolt Gas RingsExtractor Spring O-RingExtr..

Lightweight but incredibly strong, our PMAG D-50 EV9 is a highly-reliable, 9x19mm Parabellum, 50-round drum magazine for large-format pistols and pistol caliber carbines that feed from CZ Scorpion EVO 3-pattern magazines. The D-50 EV9 boasts many of the proven features of its 5.56 and 7.62 predecess..

The Strike Industries Mag Sleeve for Glock™ G19 (9mm), compatible for all generations, is designed to provide a more aesthetically pleasing look and smoother magazine reloading through a slow drag / no snag design. The Mag Sleeve serves to increase cross-platform ergonomics when utilizing a Glock™ 1..