GSR- extra long free float ventilated G10 FR4 composite tube. External threaded locking collar with 7075 aluminum alloy barrel nut
BOLTASTM 9310 equivilant surface refined case hardened peened and phosphatedASTM 9310 equivilant triple tempered surface refined hardened and peened with thin dense chrome platingBARREL EXTENSIONGrendel specificUPPER7075-T651 forged Grendel specific ejection portMonolithic receiver rail system 7075-T651 alloy annodized type 2 class 3LOWER7075-T651 forged, AR15 styleCARRIERInternally honed and hard chromed, M16 type, ATF approved
Impact Guns is the gun shop for all your shooting needs. We offer a wide selection of firearms, including: handguns, shotguns, rifles, ammunition, rifle scopes and optics, as well as collectible machine guns and other NFA/Class 3 guns. Impact also services the needs of law enforcement and military with our wide variety of tactical weapons and accessories. Shop online through our 256-bit Secure Sockets Layer encrypted online gun store 24 hours a day!