AR-15 5.56/.223 7.5" stainless steel pistol keymod upper assembly features:
Barrel - 7.5" 416R stainless steel M4 contour barrel, nitride coated. Hardened to 26-32 rc and stress relieved. Chambered in 5.56 (also accepts .223). 1-7 rh twist, 6 groove button rifled. .750 under gas block. Barrel is finished off with BD-180 Blast Deflector compensator. M4 feedramps.
A3 flat top upper receiver - made from certified 7075-T6 aluminum forgings. Black hardcoat anodized and teflon coated to gov. specs. Forward assist and dust cover installed. M4 feedramps.
Gas system - .750 low profile gas block made from aircraft quality aluminum and black hardcoat anodized. Pistol length stainless steel gas tube.
Handguards - 7" free floating keymod handguard. Made from aircraft quality aluminum and black hardcoat anodized.
No BCG and/or charging handle included. We ship to CA and NY. Total weight: 2.4lb