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NBS 7.5″ Slick Side Billet 5.56 Nitride Pistol M-LOK Upper Assembly
NBS 11.5″ Slick Side 5.56 Nitride-Carbine M-LOK Upper Assembly
Dirty Bird Industries 7.5″ 5.56 DRP Pistol M-LOK V2 Upper Assembly
NBS 16″ .223 Wylde Gov Mid M-LOK Upper Assembly Black
Dirty Bird 16″ SPR 6mm ARC Stainless Midlength M-LOK Complete Upper
NBS Premium 16″ .223 Wylde Gov Mid M-LOK Complete Upper
NBS 7.5″ Slick Side Billet 300 BLK Nitride Pistol M-LOK Upper Assembly
NBS 16″ Slick Side Billet 5.56 416R Stainless Midlength 1:7 M-LOK Complete Upper
NBS 10.5″ Carbine M4 M-LOK 5.56 NATO 1:7 Complete Upper
Dirty Bird 16″ Government Midlength 5.56 M-LOK Left-Handed Complete Upper
Dirty Bird 8.5″ Side-Charging 9mm M-LOK Complete Upper with LRBHO
Aero Precision AR-15 Complete Upper, 16″ 5.56 Carbine Barrel with Pinned FSB & M4 Handguard
NBS Sport 7.5″ 5.56 DRP Pistol M-LOK Upper Assembly
NBS Sport 16″ 5.56 Gov / SOCOM Midlength M-LOK Upper Assembly
NBS 16″ Slick Side Billet 9mm SOCOM 1:10 M-LOK Upper Assembly
NBS 16″ 300 BLK Nitride Carbine M-LOK Upper Assembly
Dirty Bird Slick-Side 16″ 9mm 1:10 M-LOK Complete Upper
Dirty Bird 16″ Side-Charging 5.56 NATO Govt M-LOK Complete Upper
Dirty Bird 16″ 5.56 NATO Govt M-LOK Quad Rail Complete Upper
Thunder Beast 5.56 Takedown Dedicated Suppressed Upper
Stag Arms Stag 15 Tactical Left-Handed QPQ 16 in 5.56 Upper – FDE
Stag Arms AR-15 16″ Tactical QPQ Midlength Left-Handed Upper Assembly – Black
Stag Arms AR-15 16″ Tactical CHPHS Midlength Left-Handed Upper Assembly – Black
NBS Premium Series 16″ 5.56 Upper Assembly w/ Rosco Barrel and Geissele MK14 Handguard
Dirty Bird Brand AR-15 Parts
