Description
ATI ALPHA MAXX 410 UPPER PISTOL KIT GEN3 3 410GA 10BBL RIFLED 1:20 TWIST 9 POLYMLOK F/U SIGHT 5RD – Takes a Milspec AR-15 LOWER to operate (any brand) – 10 Barrel – Ships with a cylinder style choke – 3oz Buffer – Patent pending polymer style rail with quick detach – Adjustable gas system with knob
