308 M4 Extension Tube Cs XP Buffer Spring In Hard Tube
$19.99 at Brownells · 7 stores
In stock
Best price
$20.00at Dirty Bird
checked Nov 10, 2026
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Dirty Bird Best price | $20.00checked Nov 10, 2026 | Check store | Buy at Dirty Bird | |
| AR15Discounts | $24.00checked Nov 10, 2026 | Check store | Buy at AR15Discounts | |
| KAK Industry | $34.00checked Nov 10, 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.
Dashed line = out of stock. Tracking since Oct 6, 2026.
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $24.00 | $24.00 | $24.00 |
| Dirty Bird | $20.00 | $20.00 | $20.00 |
| KAK Industry | $34.00 | $34.00 | $34.00 |
Since Oct 6, 2026.
The AR-15 / LR-308 A2 Standard Rifle Buffer Tube is an AR-10 buffer part from KAK Industry. It's sold by 3 stores, from $20.00 to $34.00.
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