Description
- Last round bolt hold open
- Steel feed ramps
- Installs from the bottom of the magwell with top and bottom locking Screws/li>
- No dissassembly of the bolt catch required
- Fits Colt SMG and Uzi Style Mags
- T-6061 black anodized aluminum body
- Steel feed ramp and ejector
- Net weight: 4.3 oz
- Remove screw and washer that is pre-installed next to the ejector
- Feed the magwell like a regular magazine into the mag well
- After locking into the lower, re-install the washer and screw
- Then use the provided Screws(2) and hex key to set the block into place from the bottom
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 Gat Ammunition, LLC 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. Gat Ammunition, LLC stands firmly behind these parts because, as shooters ourselves, we use and trust them, delivering honest value and gear you can rely on.
Additional information
| Weight | 3.2 oz |
|---|---|
| Dimensions | 2.5 × 1.25 × 2 in |
| MPN | AD9MM-COLT |
| UPC | 999992111 |
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