MSR Pistols

Ar-15/M16 Lower Spring Kit

Ar-15 Overthrow Stripped Lower Receiver

Ar-15 Ultra Duty Lower Parts Kits

Ar-15 Ultra Duty Lower Parts Kits

Ar-15/M16 Upper Small Parts Kit

Arsenal SAM7K44 SAM7K 7.62x39mm 5+1 8.50" Black Steel Threaded Barrel, Black Aluminum Forged & Milled Receiver, Black Polymer Grips

Arsenal SAM7K55 SAM7K 7.62x39mm 30+1 8.50" Black Steel Threaded Barrel, Polymer Handguards, Black Aluminum Forged & Milled Receiver, Mounted 1913 Picatinny Rail, Black Polymer Grips

Arsenal SAM7K55P SAM7K 7.62x39mm 30+1 8.50" Black Steel Threaded Barrel, Polymer Handguards, Black Aluminum Forged & Milled Receiver, Mounted 1913 Picatinny Rail, Plum Polymer Grips

Arsenal SAM7K56P SAM7K-56P Sports South Exclusive 7.62x39mm 30rd, 8.50" Black Chrome Lined Steel Barrel, Black Milled Receiver, Plum Furniture, Picatinny Rail, Hard Case, QD Swivel Sling

ATI ATI15AX410KIT18 Alpha Upper Kit 410GA 18.50" 5rd Black

ATI ATI15MS410KIT Omni Upper Parts Kit 18.50" Stainless Barrel, Aluminum Black Receiver, For Tactical Shotgun

ATI ATI15MS450BM Mil-Sport Upper Complete 450 Bushmaster 16" Black Nitride Barrel/7075-T6 Aluminum Black Anodized Receiver 15" M-LOK Handguard for AR-15