ZM4 Service Series

DSA ZM4 14.7" Service Series A3 M4 Flat Top AR Carbine - 5.56x45mm NATO - P & W 16" OAL Barrel Length

DSA ZM4 16" Service Series A3 M4 Flat Top Carbine - IDF Clone Configuration - 5.56x45mm NATO

DSA ZM4 16" Service Series A3 M4 Flat Top Carbine - 5.56x45mm NATO

DSArms AR15 14.7" Service Series 5.56x45 NATO Block 1 Carbine - Knight's Armament Upgrades