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NBS Mil-Spec Carbine Receiver Extension (Castle) Nut
NBS Mil-Spec AR-15 Aluminum Trigger Guard
NBS A2 Flash Hider 1/2×28
NBS AR-15 Firing Pin Retaining Pin – Solid
NBS AR-15 .224 Valkyrie/6.8 SPC II Bolt Carrier Group – Nitride
NBS Mil-Spec AR-15 Forward Assist Roll Pin
NBS Mil-Spec AR-15 Bolt Catch Spring
NBS Mil-Spec 7.5″ 5.56 M-LOK AR-15 Pistol
NBS 22″ .243 Winchester Lightweight Rifle M-LOK 1:8 AR-10 Stainless Slick-Side Complete Upper
NBS Upper Parts (Forward Assist & Dust Cover) Kit W/ Stainless Steel Forward Assist and Hinge Pin
NBS AR-15 Easy Pull Pivot Pin – Stainless Steel – Front
NBS AR-15 Armorer’s Wrench
NBS Mil-Spec AR-15 Single Stage Trigger Spring
NBS AR-10 Dust Cover / Port Door Kit
NBS Mil-Spec AR-15 Disconnector Spring
NBS Mil-Spec AR-15 Hammer Spring
NBS 15″ AR-15 Lightweight Free Float M-LOK Handguard
NBS Enhanced AR-15 Stripped Billet Upper Receiver
NBS Competition Muzzle Brake
NBS AR-15 Delta Ring
NBS AR-15 Barrel, 18″ 4150 Black Nitride Heavy Barrel, Spiral Fluted, .223 Wylde, Mid Length Gas System w/ 1:8 Twist
NBS DPMS LR-308 Dust Cover / Port Door Assembly
NBS Mil-Spec AR-15 Safety Detent Spring
NBS Glock 17 Lower Parts Kit w/ Polymer Trigger