Shop 1,690 Deals on Complete Uppers

Dirty Bird 10.5" Government Carbine 5.56 M-LOK Upper Assembly-Blem - V2, Midnight Bronze

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

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

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

Dirty Bird 16" Govt Mid 556 M-LOK Upper Assembly-Blem - Black

Dirty Bird 16" Govt Mid 556 M-LOK Upper Assembly-Blem - FDE

Aero Precision M5 Complete Upper, 18" 6.5 Creedmoor SS Mid-Length Barrel, ATLAS S-ONE 15" M-LOK HG - Anodized Black

Aero Precision M5 Complete Upper 20" .308 SS Rifle Barrel ATLAS R-ONE 15" M-LOK HG - Anodized Black

Dirty Bird 16" RECCE V2 .223 Wylde M-LOK Upper Assembly-Blem

Dirty Bird 16" Side-Charging 5.56 NATO Govt M-LOK Complete Upper

Dirty Bird 16" RECCE V2 .223 Wylde M-LOK Upper Assembly-Blem

Dirty Bird Industries 7.5 5.56 DRP Pistol M-LOK V2 Upper Assembly

Aero Precision M5 Complete Upper 20" .308 Rifle Barrel ATLAS S-ONE 15" M-LOK HG - FDE Cerakote

Dirty Bird 16" RECCE V2 .223 Wylde M-LOK Upper Assembly-Blem

Dirty Bird 16 Tactical Government .308 Win Stainless Midlength M-LOK Complete Upper

Dirty Bird 16" RECCE V2 .223 Wylde M-LOK Upper Assembly-Blem

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

Aero Precision 8" .300 BLK Complete Upper w/ No Forward Assist & M-LOK ATLAS R-ONE Handguard - Black

Dirty Bird 16" RECCE V2 .223 Wylde M-LOK Upper Assembly-Blem

Dirty Bird 20" Lightweight .22-250 Rifle Stainless Steel Slick-Side M-LOK Complete Upper

Dirty Bird 16" RECCE V2 .223 Wylde M-LOK Upper Assembly-Blem

Dirty Bird Slick-Side 16" 9mm 1:10 M-LOK Complete Upper

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

Dirty Bird 16" Govt Mid 556 M-LOK Upper Assembly-Blem - OD Green