Heavy K-Spec AR-15 A5-Length H1 Buffer/Spring Kit 4.7oz OD Green
$42.26 at Brownells · 4 stores
In stock
Best price
$41.99at GunMag Warehouse
In stock checked Oct 18, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| GunMag Warehouse Best price | $41.99checked Oct 18, 2026 | In stock | Buy at GunMag Warehouse | |
| OpticsPlanet | $43.99Salechecked Oct 31, 2026 | In stock | Buy at OpticsPlanet | |
| Ammunition Depot | $46.49checked Oct 18, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $41.99Salechecked Oct 18, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $42.99checked Oct 17, 2026 | Check store | Buy at Palmetto State Armory | |
| KAK Industry | $46.50checked Oct 31, 2026 | Check store | Buy at KAK Industry |
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: $41.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Oct 6, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | — | $42.49 | $46.49 |
| Battlehawk Armory | — | $41.99 | $41.99 |
| GunMag Warehouse | — | $41.99 | $41.99 |
| KAK Industry | $46.50 | $46.50 | $46.50 |
| OpticsPlanet | $43.99 | $41.99 | $44.99 |
| Palmetto State Armory | — | $42.99 | $42.99 |
Since Oct 6, 2026.
About this part
The AR-15 Carbine Buffer Tube Kit Mil-Spec is an AR-15 buffer part from KAK Industry. It's sold by 6 stores (3 in stock), from $41.99 to $46.50. The lowest in-stock price in the last 30 days was $41.99 at GunMag Warehouse.
Fits and works with
- Buffer system
- Carbine · Buffers and springs
Specifications
- Manufacturer
- KAK Industry
- Type
- Buffer Kit
- Platform
- AR-15
- Material
- Aluminum
From the manufacturer
KAK Industry Mil-Spec Carbine Buffer Tube kit- Reciever Extenssion Kit includes Buffer Tube, Carbine Buffer, Castle Nut, End plate, and Chrome Silicon Spring Number of positions- 6 Buffer Weight- Carbine 3oz Material- High Quality 7075 Aluminum Finish- Black Military Hard Coat Anodize Uses standard/ Milspec end plate and castle nut Accepts AR15 buffers and springs
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