NBS Mil-Spec Carbine Buffer Kit w/ H2 Heavy Buffer - AM-21-BUF FER-KIT
In stock
We’ve gotten so much love regarding our NBS Carbine Buffer kit that we had to come out with a version that includes an H2 Heavy Buffer for those wanting to smooth out the recoil on an over-gassed system.
- Mil-Spec Carbine Buffer Tube / Receiver Extension
- 6 Position
- 7075-T6 Aircraft Grade Aluminum
- Hard Anodized
-
Carbine Buffer Spring
-
Castle Nut/Receiver Nut
-
Mil-Spec Receiver End Plate
-
H2 Heavy Buffer (4.6oz) w/ Genuine Tungsten Steel Counter Weights
American Made and Backed by the NBS Limited 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 | 11.84 oz |
|---|---|
| Dimensions | 7.25 × 1.15 × 1.15 in |
| MPN | AM-21-BUF FER-KIT |
| UPC | 999993090 |
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.
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US
NBS Mil-Spec Carbine Buffer Kit w/ H2 Heavy Buffer
Great item for a a build , totally recommend this Item , for anyone who is building there own Ar , nice heavy buffer to handle an assortment of different bullet gr.
USBuffer tube
10 out of 10. great product!!!
USAwesome
Ordered to go with my 10.5" pistol build, good quality and awesome shipping time, functions as I hoped for. Definitely be ordering again for next build
USCarbine buffer kit
Awesome love it
USH2 buffer kit
Is amazing product easy installation quality manufacturing high value products. 2nd to none speed and shipping.
