NBS Mil-Spec Enhanced Carbine Buffer Kit

Name: NBS Mil-Spec Enhanced Carbine Buffer Kit
Brand: NBS

NBS · Buffer Tubes & Springs

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Best price

$55.95at Dirty Bird

checked Oct 31, 2026

Buy at Dirty Bird

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Where to buy

Store	Price	Availability	Buy	Add to build
Dirty Bird Best price	$55.95checked Oct 31, 2026	Check store	Buy at Dirty Bird
AR15Discounts	$59.95checked Oct 31, 2026	Check store	Buy at AR15Discounts

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Dashed line = out of stock. Tracking since Oct 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
AR15Discounts	$59.95	$59.95	$59.95
Dirty Bird	$55.95	$55.95	$55.95

Since Oct 28, 2026.

About this part

The NBS Mil-Spec Enhanced Carbine Buffer Kit is a buffer part from NBS. It's sold by 2 stores, from $55.95 to $59.95.

Fits and works with

Buffer system: Carbine · Buffers and springs

Specifications

Manufacturer: NBS
Type: Buffer Kit
Material: Aluminum

From the manufacturer

Introducing the NBS Mil-Spec Enhanced Carbine Buffer Kit Includes: 7075-T6 Aluminum 6-Position Mil-Spec Receiver Extension (7075-T6 Aluminum is nearly twice as strong as 6061) Dirty Bird 17-7 Stainless Steel Carbine Buffer Spring Higher Degree of Strength and Hardness Excellent Fatigue Properties Great Corrosion Resistance 4oz H1 Buffer w/ 2 steel and 1 tungsten counter weights Hardened Castle Nut w/ Staking Cuts Mil-Spec End Plate Made in the USA Backed by the NBS Limited Lifetime Warranty