Upper Receivers

NBS 16" Lightweight Slick Slide Billet .223 Wylde Mid-Length 1:8 M-LOK Complete Upper

NBS 16" Gov Mid M-LOK Upper Assembly - Black

NBS 16" 5.56 SOCOM Quad Rail Complete Upper

NBS 16" 5.56 Left Handed Complete Upper

NBS 20" Slick Side Billet .224 Valkyrie Spiral Fluted Complete Upper

NBS 16" Slick Side Billet 5.56 416R Stainless Midlength 1:7 M-LOK Complete Upper

NBS 22 .243 Winchester Lightweight Rifle M-LOK 1:8 AR-10 Stainless Slick-Side Complete Upper

NBS 16 6.5 Grendel M4 Carbine M-LOK Upper Assembly

NBS 14.5" (16" Overall) Mid-Length 5.56 NATO 1:7 Complete Upper w/ FSB and Pinned VG6 Precision Epsilon Muzzle Brake

Anderson Manufacturing AM-10 AR-10 Gen II Builder Set - 11.5" - Black

JP Enterprises JP-15 Forged AR-15 Receiver Set

Centurion Arms CM4 5.56 Forged AR-15 Receiver Set

VLTOR MUR Modular Upper Receiver W/O Bolt Assist - Black

Aero Precision M4E1-E 18" Rifle 6MM ARC EM15 Complete Upper - Anodized

Aero Precision M4E1-E 16" 22 ARC Rifle EM15 Complete Upper - Black Anodized

7.5" Slick Side Billet .223 Wylde Nitride Pistol M-LOK Complete Upper - Black/FDE

Aero Precision M4E1 Threaded 16" .223 Wylde Mid-Length Complete Upper w/ 15" Logic M-LOK Handguard, VG6 Epsilon SL

Centurion Arms CM4 Forged 5.56 Stripped Upper/Lower Set - Thermal Fit

Aero Precision M4E1 Threaded AR-15 Barreled Upper Receiver 5.56 Mid-Length - ATLAS S-ONE - 16"

20" Rifle .224 Valkyrie Medium Spiral Fluted Nitride Upper Assembly

18" Midlength 22 ARC Medium Stainless M-LOK Upper Assembly

New Frontier Pistol Caliber Billet AR-9/45 Slick Side Upper with LRBHO - Gen2

Anderson Manufacturing AM-15 AR-15 Builder Set - 15" - Punisher

20" Rifle 6mm ARC Medium M-LOK Upper Assembly