Skip to content Skip to footer

NBS Mil-Spec 6 Position Receiver Extension / Buffer Tube – 7075CBT

$24.95

SKU: 1340 Category: Tags: , , , , Product ID: 37441

Description

The NBS Mil-Spec Buffer Tube is a quality Receiver Extension (AKA Buffer Tube) machined from high strength American 7075-T6 Aluminum. This is a 6 position design and is a finished with Type 3 class 2 Hard Anodizing.

*These are sourced from various manufacturers, and tubes received might vary slightly from batch to batch in regards to finish and design. However, buy with confidence as these are backed by our NBS satisfaction guarantee.

American Made 7075-T6 Aluminum
Platform: AR-15
Positions: 6
Weight: 3.872 Oz
NBS by Gat Ammunition, LLC

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.

NBS Limited Lifetime Warranty — For the Original Owner

Covering defects in materials and workmanshipGat Ammunition, LLC stands firmly behind these partsAs shooters ourselves, we use and trust themDelivering honest value and gear you can rely on

Additional information

Weight

3.872 oz

Dimensions

7.3 × 1.15 × 1.15 in

MPN

7075CBT

UPC

999991340

Reviews

There are no reviews yet.

Be the first to review “NBS Mil-Spec 6 Position Receiver Extension / Buffer Tube – 7075CBT”

Your email address will not be published. Required fields are marked *

Ready to get started?

Helping people build a private arsenal

Address

United States —
1421 5th St, Sacramento,
California CA 95814

Get in Touch
(916) 368-2815
Newsletter

© 2026 Gat Ammunition, LLC. All Rights Reserved.