AR-15 Mil-Spec Carbine Buffer Assembly Package
$41.99 at Brownells · 3 stores
In stock
Best price
$41.99at MidwayUSA
Out of stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| MidwayUSA Best price | $41.99checked Oct 1, 2026 | Out of stock | Buy at MidwayUSA | |
| Brownells | $44.99checked Oct 1, 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
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, from $41.99 to $44.99.
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
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