NBS Assembled Upper Receiver: 5.56 upper 16″ barrel
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
- Mil-Spec dimensions for guaranteed fit with any mil-spec lower receiver
- Mil-Spec Forward Assist sourced from a top-tier supplier of the Military and OEM Manufacturers
- Mil-Spec Dust Cover sourced from a top-tier supplier of the Military and OEM Manufacturers
- M4 Feed Ramps
NBS 16″ 5.56 NATO 1:7 Twist Black Nitride Mid-Length Barrel
- Chambered in 5.56
- 16″ Government Profile w/ 1:7 Twist
- Mid-Length Gas System
- Black Nitride Finish
- High Pressure Tested and Magnetic Particle Inspected
- Sub-MOA Guarantee
Assembled Nitride Low Profile .750 Gas Block + Stainless Steel Gas Tube
NBS — Our In-House Brand for Builders Who Demand Reliable Performance and Real Value.
Designed for builders who demand reliable performance and real value without unnecessary hype or inflated pricing. NBS stands for “No Bullshit.”
Built on Strong Industry Partnerships
Through the strong partnerships AR15Discounts has built with trusted suppliers and vendors, we regularly gain access to premium components often manufactured by or for leading industry names. By purchasing these in volume, we bring them to you under the NBS label, ensuring proven quality reaches your build at a fair price, without the added cost of extensive marketing.
Quality You Can Trust
Every NBS product is specified to the exacting standards we apply to our own rifles. Each component features precision CNC machining, American-made key components where it counts, robust materials, dependable steels, and durable finishes engineered for long-term reliability. These items are either sourced from reputable OEMs or carefully assembled in-house using established name-brand elements, maintaining consistent excellence throughout the lineup.
Complete Solutions for Serious Builders
From stripped and complete uppers to bolt carrier groups, handguards, lower parts kits, and beyond, NBS provides a unified, affordable selection that allows you to complete confident, high-performing builds.
Backed by a Limited Lifetime Warranty
All NBS products come with our Limited Lifetime Warranty for the original owner, covering defects in materials and workmanship. AR15Discounts stands firmly behind these parts because, as shooters ourselves, we use and trust them, delivering honest value and gear you can rely on.
| Weight | 70 oz |
|---|---|
| Dimensions | 18 × 3 × 3 in |
| Brand | nbs |
Reviews
There are no reviews yet.