DSA ZM4 A3 AR15 Upper Receiver
DS Arms are now selling half-assembled AR-15 receivers. Half assembled means no bolt, bolt carrier or charging handle. Forged 7075T6 A3 Flattop Upper Receiver Forged Front Sight Base with Bayonet Lug A2 Flash Hider 16 Inch 5.56mm NATO Nitride Treated Chrome Moly 1:9 [Read More…]