Buffer Billet Rifle Stock Spacer
$26.95 at Brownells · 5 stores
In stock
Best price
$49.99at OpticsPlanet
In stock Sale checked Oct 31, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $49.99Salechecked Oct 31, 2026 | In stock | Buy at OpticsPlanet | |
| Palmetto State Armory | $44.96checked Oct 20, 2026 | Check store | Buy at Palmetto State Armory | |
| Kentucky Gun Co | $44.96checked Oct 31, 2026 | Out of stock | Buy at Kentucky Gun Co |
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: $49.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Kentucky Gun Co | $44.96 | $44.96 | $44.96 |
| OpticsPlanet | $49.99 | $49.99 | $49.99 |
Since Oct 28, 2026.
About this part
The Spikes Tactical ST-9X 9mm Heavy Buffer is an AR-9 buffer part from Spikes Tactical. It's sold by 3 stores (1 in stock), from $44.96 to $49.99. The lowest in-stock price in the last 30 days was $49.99 at OpticsPlanet.
Specifications
- Manufacturer
- Spikes Tactical
- Type
- Buffer
- Platform
- AR-9
- Material
- Steel
From the manufacturer
Spikes Tactical ST-9X 9mm Heavy Buffer. The extended length of these AR15 Buffer Tubes by Spikes Tactical eliminate the issue of breaking bolt catches to keep your firearm in mint condition. This Spikes Tactical ST-9X 9mm Extended Heavy Buffer is built from 303 stainless steel for maximum durability. Create a more reliable rifle and decrease the amount of gas in your face during suppressed shots when using the Spikes Tactical ST-9X 9mm Heavy Carbine Buffer. Specifications for Spikes Tactical ST-9X 9mm Heavy Buffer: Manufacturer: Spikes Tactical Color: Stainless Steel Finish: Raw Fabric/Material: Stainless Steel Additional Features: Lasered Spider Condition: New Country of Origin: USA Weight: 7.7 oz Features of Spikes Tactical ST-9X 9mm Heavy Buffer: Material: 303 Stainless Steel Finish: Raw Feature: Lasered Spider Weight: 7.7oz Package Contents: Spikes Tactical ST-9X 9mm Heavy Buffer Spikes Tactical SLA009X: ST-9X 9mm Heavy Buffer
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