Carbine H2 Heavy Buffer

Name: Carbine H2 Heavy Buffer
Brand: Colt
Availability: InStock

Colt · Buffer Tubes & Springs

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Best price

$41.99at MidwayUSA

In stock Lowest in 30 dayschecked Oct 31, 2026

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Where to buy

Store	Price	Availability	Buy	Add to build
MidwayUSA Best price	$41.99checked Oct 31, 2026	In stock	Buy at MidwayUSA
Brownells	$44.99checked Oct 31, 2026	Out of stock	Buy at Brownells

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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Lowest in-stock price in the last 30 days: $41.99 at MidwayUSA. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$44.99	$44.99	$44.99
MidwayUSA	$41.99	$41.99	$41.99

Since Sep 27, 2026.

About this part

The Carbine H2 Heavy Buffer is an AR-15 buffer part from Colt. It's sold by 2 stores (1 in stock), from $41.99 to $44.99. The lowest in-stock price in the last 30 days was $41.99 at MidwayUSA.

Fits and works with

Buffer system: Carbine · Buffers and springs

Specifications

Manufacturer: Colt
Platform: AR-15

From the manufacturer

FITS: AR-15 Government Carbine, .223

Features:

Weighs 4.6 oz
Contains two tungsten weights and one steel weight
Standard carbine length buffer
Aluminum exterior
Fits AR-15 and M16 carbine buffer tubes
Use with standard AR-15/M16 carbine buffer springs
H3 is 5.4 oz

Benefits:

Increased weight allows for more reliable function in rifles with shorter gas systems
Heavier weight reduces bolt bounce in full auto fire
Increased weight also softens recoil
4.6 oz weight also allows for a longer dwell time slowing down the cycling of the rifle
H3 is 5.4 oz

AR-15, Issue:11, Page:032
Big Book Catalog, Issue:70, Page:032