Maxim Defense SCW

Maxim Defense Industries MDX 508 U.R.G. AR-15 7.62x39mm 8.5 inch Upper Receiver Pistol Length 1-10 Twist 5/8x24 HATEBRAKE Arid

Maxim Defense Industries MDX 508 U.R.G. AR-15 .300 AAC Blackout 8.5 inch Upper Receiver Pistol Length 1-7 Twist 5/8x24 HATEBRAKE Arid

Maxim Defense Industries PDX Kit .300 AAC Blackout 5.5 Barrel Upper and Brace

Maxim Defense Industries PDX Kit 5.56 5.5 Barrel Upper and Brace

Maxim Defense Industries PDX Kit Flat Dark Earth 5.56 5.5 Barrel 20-Rounds Threaded

Maxim Defense Industries Maxim PDX Pistol Kit 7.62 X 39 5.5 Barrel

Maxim Defense Industries MDX 510 U.R.G. AR-15 7.62x39mm 10.3 inch Upper Receiver Pistol Length 1-10 Twist 5/8x24 HATEBRAKE Arid

Maxim Defense Industries PDX Pistol Kit (Upper and Brace Only) Flat Dark Earth .300 AAC Blackout 5.5 Barrel

Maxim Defense Industries PDX Pistol Kit (Upper and Brace Only) Tan / Flat Dark Earth 7.62 X 39 5.5 Barrel

Maxim Defense Industries MDX 510 U.R.G. AR-15 7.62x39mm 10.3 inch Upper Receiver Pistol Length 1-10 Twist 5/8x24 HATEBRAKE Black