Griffin Armament XHP762FCM Gate-LOK Flash Comp Black Nitride 17-4 Stainless Steel with 5/8"-24 tpi Threads, 2.77" OAL & .863" Diameter for 30 Cal 30SD, M4SD Silencers & QD Blast Shield Choke Tubes 300AAC stripped billet upper receiver

300AAC stripped billet upper receiver w/M4 feed ramps

with a hard wearing DLC (diamond like) coating for superior durability in the field

the Bear Claw has become the go-to favorite among whitewater rafters

500 meters and beyond

Griffin Armament XHP762FCM Gate-LOK Flash Comp Black Nitride 17-4 Stainless Steel with 5/8"-24 tpi Threads, 2.77" OAL & .863" Diameter for 30 Cal 30SD, M4SD Silencers & QD Blast Shield Choke Tubes 300AAC stripped billet upper receiverThe Gate LOK Flash Comp 7. 62mm provides high performance mounting options for Griffin Gate LOK Silencers as well as a 30 caliber (7. 62mm) interface for the QD Blast Shield. The Flash Comp was made with the same performance features as its 5. 56mm counterpart but with a 5 8x24 threaded interface and integral overtravel stop. Pre drilled hole to aid in pinning and welding. The Gate LOK Flash Comp . 30cal (7. 62mm) is included with the 30SDK silencer.