NBS Firearm Kits Gun Parts

(11 deals total)

NBS 10.5″ 5.56 Nitride Carbine M-LOK Upper Assembly NBS Mil-Spec Upper Receiver 10.5″ 5.56 NATO Carbine Length Nitride 1:7 Twist Barrel NBS Free Float M-LOK Handguard ODIN Works Complete Lower Parts Kit Anderson Black Nitride BCG Mil-Spec Charging Handle Trinity Force Pistol Buffer Kit American Made NBS Limited Lifetime Warranty

Description NBS 16″ Gov Mid M-LOK Upper Assembly A quality upper assembly without cutting corners. This means starting with a top tier mil-spec forged upper receiver, using a nitrided steel gas block as opposed to phosphate or aluminum, quality American Made M-LOK handguards and one of the nicest nitrided A2s you’ll find anywhere. This also means taking the time to ensure that the upper will function reliably. We use Permatex 242 on key components while using mil-spec AEROSHELL 33MS Anti-Seize grease on the properly torqued barrel nut and muzzle device.

Description We wanted to build an affordable upper assembly without cutting corners. This means using a nitrided steel gas block from an American Manufacturer as opposed to aluminum, quality American Made handguards and using a proven M16 profile phosphate BCG paired with a NBS Premium Series 16″ Mid-Length Barrel. We use Permatex 242 on key components while using mil-spec AEROSHELL 33MS Anti-Seize grease on the barrel nut and muzzle device. Lifetime Warranty Upper Receiver NBS Forged Upper Receiver – M4 Feedramps – .250 takedown pin holes Barrel

Description - NBS 7.5″ Slick Side Billet 5.56 Nitride Pistol M-LOK Upper Assembly - NBS Slick Side Billet Upper - 7.5″ 5.56 NATO Pistol Length Nitride 1:7 Twist Barrel - NBS Free Float M-LOK Handguard - ODIN Works Complete Lower Parts Kit - NBS Black Nitride BCG - Mil-Spec Charging Handle - Trinity Force Pistol Buffer Kit - American Made - NBS Limited Lifetime Warranty SKU: BUNDLE-NBSSK

An affordable kit without cutting corners. This means using a nitrided steel gas block from an American Manufacturer as opposed to aluminum, quality American Made handguards, providing an upgraded extended latch charging handle and using reputable internals like the proven APOC Armory Black Nitride BCG paired with a Bear Creek 16" Mid-Length Barrel. This also means taking the time to ensure that the upper will function reliably. We dimple every barrel and check for excessive leaks in the gas system using compressed air.

Description Dirty Bird 16″ Side-Charging 5.56 NATO Govt M-LOK Complete Upper This Dirty Bird Industries 5.56 NATO Complete Upper features a Side-Charging upper receiver and pairs it with one of the best-selling 15″ Dirty Bird SMRS M-LOK Handguards.

Description NBS 7.5″ 5.56 DRP Pistol Quad Rail Complete Upper An affordable pistol upper assembly without cutting corners. This means using a nitrided steel gas block from an American Manufacturer as opposed to aluminum and quality American Made handguards, paired with a 7.5″ Nitride treated barrel chambered in 5.56 NATO. This also means taking the time to ensure that the upper will function reliably. We use Permatex 242 on key components while using mil-spec AEROSHELL 33MS Anti-Seize grease on the properly torqued barrel nut and muzzle device.

Description Dirty Bird 10.5″ Government Carbine 5.56 M-LOK Upper Assembly

Looking for a top quality Upper Receiver at wholesale prices? Building off of our Best-Selling, 5-Star Rated, NBS Stripped Upper Receiver, the NBS AR-15 Assembled Upper is machined by one of the foremost manufacturers of mil-spec AR-15 components, and then has a Mil-Spec Upper Parts Kit installed, right in America. Normally these assembled uppers are only available to builders when purchased from a name brand at a substantial markup, but we’re making these available at wholesale prices. Features: 7075-T6 Forged Aluminum Black Anodized finish Flat-Top

Description - NBS 7.5″ Slick Side Billet 5.56 Nitride Pistol M-LOK Upper Assembly - NBS Slick Side Billet Upper - 7.5″ 5.56 NATO Pistol Length Nitride 1:7 Twist Barrel - NBS Free Float M-LOK Handguard - ODIN Works Complete Lower Parts Kit - NBS Black Nitride BCG - Mil-Spec Charging Handle - Trinity Force Pistol Buffer Kit - Shockwave Blade - American Made - NBS Limited Lifetime Warranty   SKU: BUNDLE-556

Description The NBS 16″ Slick Side Billet 5.56 416R M-LOK Rifle Kit includes everything you need to turn your stripped lower into a functioning rifle. It has our 5-star rated NBS Slick Side Billet 416R Stainless M-LOK Complete Upper. Our customers have been blown away by the outstanding accuracy these of these uppers. It also includes an Omega Stock and Buffer Kit and Odin Works Mil-Spec Lower Parts kit. Here is a bit about the complete upper included in the kit: