Upper Receivers

Armalite AR10 Tactical Upper Assy 20" bbl UAR10TAC20

Armalite AR10 3 Gun Upper Assy 13.5" bbl UAR103GN13

Daniel Defense DDM4V7 S 5.56 NATO 11.5" Bbl Complete Upper Receiver Group 23-128-00275-047 Small Chips in Finish UA5032

BCA AR-15 Complete Upper Assembly, 16" 4150 Parkerized M4 Contour Barrel, .300 Blackout, Carbine Length Gas System, 1:7 Twist w/ 15" M-LOK

Stag Arms 16" 15 L Tactical M-LOK Midlength Left-Handed Complete Upper-CA Compliant

Lantac SF15 Forged Receiver Set

Aero Precision M5 Builder Set w/ 15" ATLAS S-ONE M-LOK Handguard - Chocolate Chip Camo

Aero Precision M5 Builder Set w/ 15" ATLAS R-ONE M-LOK Handguard - MTC Dark Camo

Aero Precision M5 (.308) W/ RM15 HANDGUARD-OLD GLORY Builder Set

Aero Precision M5E1 Builder Set w/ 15" Enhanced M-LOK Handguard - MTC Dark Camo

Aero Precision M4E1 Builder Set w/ 15" ATLAS R-ONE M-LOK Handguard - Chocolate Chip Camo

Aero Precision M4E1 Builder Set w/ 9.3" ATLAS R-ONE M-LOK Handguard - Chocolate Chip Camo

Aero Precision M4E1 Builder Set w/ 9.3" ATLAS S-ONE M-LOK Handguard - Chocolate Chip Camo

Aero Precision M4E1 Builder Set w/ 9.3" Enhanced M-LOK Handguard - Chocolate Chip Camo

Aero Precision M4E1 Builder Set w/ 15" ATLAS R-ONE M-LOK Handguard - OD Snakeskin

Aero Precision M4E1 Builder Set w/ Enhanced M-LOK Handguard - OD Snakeskin - 10.7"

Aero Precision M5 (.308) W/ RM15 HANDGUARD-LADY LIBERTY Builder Set

NBS 11.5" Slick Side 5.56 Nitride-Carbine M-LOK Upper Assembly

NBS Premium Series 16" Upper Assembly w/ BA Barrel and Geissele MK8 Handguard

NBS 10.5 5.56 Gov / SOCOM Carbine M-LOK Upper Assembly

NBS Sport 16 5.56 Gov / SOCOM Midlength M-LOK Upper Assembly

NBS 18" .223 Wylde Spiral Fluted 1:8 Fortis Night Rail Upper Assembly

NBS 20" 5.56 Rifle Quad Rail Upper Assembly

NBS 20" 5.56 Rifle M-LOK Upper Assembly