Upper Receivers

Ar-15 Mike-15 Gen 2 Upper Receiver Assembly 223 Wylde - Ar-15 16'''' Upper M-Lok 223 Wylde & Mi Side Folding Stock

Ar-15 Mike-15 Gen 2 Upper Receiver Assembly 223 Wylde - Ar-15 16'''' Upper Receiver Mid-Length M-Lok 223 Wylde Black

M4a1 Stripped Socom Upper Receiver 14.5in 5.56 - M4a1 Socom Block Ii 5.56 Stripped Uppr 14.5'''' Bbl & B5 Sopmod

M4e1 Complete Piston Upper With Strike Eagle - 18'''' Piston Upper With Vortex 1-8x24mm Strike Eagle & Mount

Ar-15 Upper Receiver Groups 223 Wylde - Ar-15 16'''' Upper Receiver Mid-Length M-Lok Black

Mike-9 Enhanced Forward Charging Upper Receivers - Enhanced Mike-9 16in Upper

M4a1 Stripped Socom Upper Receiver 14.5in 5.56 - M4a1 Socom Block Ii 5.56 Stripped Upper 14.5'''' Bbl

Ar-15 Mike-45 45acp Build Kits - Mike-45 45acp Builder Kit 9.75''''

Dirty Bird 18" Fluted 6.5 Creedmoor Midlength Stainless Steel Slick-Side M-LOK Complete Upper

Dirty Bird 16 SPR 6mm ARC Stainless Midlength M-LOK Complete Upper

Dirty Bird AR-10 Billet Stripped Upper Receiver - FDE

Rebel 16" 5.56 AR 15 Upper With 12" Quad Handguard

Dirty Bird 16" Government Midlength 5.56 M-LOK Left-Handed Complete Upper

Dirty Bird 13.7" Government Midlength .223 Wylde M-LOK V3 Upper Assembly

Dirty Bird 10.5" Government Carbine 5.56 M-LOK Upper Assembly - V3, Midnight Bronze

Dirty Bird 10.5" Government Carbine 5.56 M-LOK Upper Assembly - V2, OD Green

Dirty Bird 10.5" Government Carbine 5.56 M-LOK Upper Assembly - V2, Black

Dirty Bird 16" 5.56 NATO Govt M-LOK AR-15 Complete Upper Assembly V3 - Midnight Bronze

Dirty Bird 16" 5.56 NATO Govt M-LOK AR-15 Complete Upper Assembly V3 - OD Green

Dirty Bird 16" 5.56 NATO Govt M-LOK AR-15 Complete Upper Assembly V3 - Black

Dirty Bird 20" M16A2 Enhanced Retro AR 15 Complete Upper

Dirty Bird AR-15 Cerro Forged Stripped Upper Receiver - FDE

Dirty Bird 7.5" Pistol 5.56 M-LOK AR-15 Complete Upper Assembly - OD Green

Dirty Bird 20" M16A1 Enhanced 5.56 Retro Upper Assembly - M4 Feed Ramps