- .625 Diameter (Typically for use with pencil profile or other lightweight profile barrels)
- Steel construction
- Black Nitride Finish
- Includes Stainless Roll Pin
- 2 Hex Head Set Screws/li>
- Lifetime Warranty
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 | 1.5 oz |
|---|---|
| Dimensions | 1.25 × 0.8 × 1.3 in |
| Finish | Nitride / Melonite |
| Gas Block Journal | 0.625 |
| Adjustable | No |
| MPN | 2582 |
| UPC | 999992582 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
Customer Reviews
- Reviews
- Questions
- gas block
- 55356
- roll pin
- gas tube
- packaging
- delivery
US
Nice quality and price
Wish the finish was not as shiny.
USGas block 💨☝�
👍�👍�
USas it should be
Included in the simple packaging with a roll pin. Easy installation.
USNBS .625 Low Profile Gas Block
When no one else had one AR15DISCOUNTS was there! And with fast shipping.
US
Good product
Good fit and finish. Works as advertised.
