AR-74 5.45x39 10.5" stainless pistol keymod upper assembly is a perfect addition to your AR collection. Uses standard 5.45x39 BCG and AR-15 milspec lower. Made exclusively by Moriarti Armaments.
Barrel - 10.5" heavy contour barrel 416R stainless steel straight fluted. Hardened to 26-32 rc and stress relieved, carbine gas system. Chambered in 5.45x39. 1-10 rh twist button rifled. .750 under gas block. Barrel is finished off with A2 flash hider and crush washer. M4 feedramps.
A3 flat top upper receiver - made from certified 7075-t6 aluminum forgings. Black hardcoat anodized to gov. specs. Forward assist and dust cover installed. M4 feedramps.
Gas system - .750 low pro gas block made from aircraft quality aluminum and black hardcoat anodized. Carbine length gas tube.
Handguards - MA free floating carbine length keymod rail, slim design. Made from aircraft quality aluminum and black hardcoat anodized.
Does not come with BCG and Charging Handle. Keymods may differ in look depending on stock availability, the same excellent quality. Also available with mlok and quadrail.