Mk Mk2 Buffer Mod 1 - T4
$184.99 at Brownells · 3 stores
In stock
AR-15 Enhanced Buffer Steel Body Carbine H4 Black
Primary Weapons Systems · Buffer Tubes & Springs
No ratings yetBest price
$179.95at OpticsPlanet
In stock Sale checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $179.95Salechecked Oct 1, 2026 | In stock | Buy at OpticsPlanet | |
| MidwayUSA | $179.95checked Oct 1, 2026 | In stock | Buy at MidwayUSA | |
| GunMag Warehouse | $179.99checked Oct 1, 2026 | In stock | Buy at GunMag Warehouse | |
| Battlehawk Armory | $119.95checked Oct 1, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $173.99Salechecked Oct 1, 2026 | Check store | Buy at Palmetto State Armory | |
| Brownells | $178.99checked 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
Lowest in-stock price in the last 30 days: $179.95 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Battlehawk Armory | $119.95 | $119.95 | $119.95 |
| Brownells | $178.99 | $178.99 | $178.99 |
| GunMag Warehouse | $179.99 | $179.99 | $179.99 |
| MidwayUSA | $179.95 | $179.95 | $179.95 |
| OpticsPlanet | $179.95 | $179.95 | $179.95 |
| Palmetto State Armory | $173.99 | $173.99 | $173.99 |
Since Sep 28, 2026.
About this part
The AR-15 Enhanced Buffer Steel Body Carbine H4 Black is an AR-15 buffer part from Primary Weapons Systems. It's sold by 6 stores (3 in stock), from $119.95 to $179.99. The lowest in-stock price in the last 30 days was $179.95 at OpticsPlanet.
Fits and works with
- Buffer system
- Carbine · Buffers and springs
Specifications
- Manufacturer
- Primary Weapons Systems
- Type
- Buffer
- Platform
- AR-15
- Material
- Steel
From the manufacturer
The Primary Weapons Systems MOD 2 4140 Steel Body Buffers have a unique fluted design with minimum contact points, allowing debris to clear easily, while the FNC LIFE HD treatment chemically bonds in lubrication for smoother cycling. These Enhanced buffers are available in H2, H3, and H4 weights. H2 weighs 4.4oz H3 weighs 5.1oz H4 weighs 6.8oz The H4 buffer is the heaviest buffer offered by PWS, and is intended for suppressed use. Mfg: Primary Weapons
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