Cs Intermediate M4 Carbine Buffer Spring
$19.99 at Brownells
In stock
Best price
$20.85at Brownells
In stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $20.85checked Oct 1, 2026 | In stock | Buy at Brownells | |
| OpticsPlanet | $20.85Salechecked Oct 1, 2026 | In stock | Buy at OpticsPlanet | |
| MidwayUSA | $20.85checked Oct 1, 2026 | In stock | Buy at MidwayUSA | |
| Ammunition Depot | $24.99checked Oct 1, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $20.85checked Oct 1, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $21.69checked Oct 1, 2026 | Check store | Buy at Palmetto State Armory |
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: $20.85 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $24.99 | $24.99 | $24.99 |
| Battlehawk Armory | $20.85 | $20.85 | $20.85 |
| Brownells | $20.85 | $20.85 | $20.85 |
| MidwayUSA | $20.85 | $20.85 | $20.85 |
| OpticsPlanet | $20.85 | $20.85 | $20.85 |
| Palmetto State Armory | $21.69 | $21.69 | $21.69 |
Since Sep 27, 2026.
About this part
The Tuned Buffer Spring, Carbine is an AR-10 buffer part from JP Enterprises. It's sold by 6 stores (4 in stock), from $20.85 to $24.99. The lowest in-stock price in the last 30 days was $20.85 at Brownells.
Fits and works with
- Buffer system
- Carbine · Buffers and springs
Specifications
- Manufacturer
- JP Enterprises
- Type
- Spring
- Platform
- AR-10
From the manufacturer
Precision centerless ground and polished operating springs offer a smoother and quieter operation in AR buffer tubes. Improved impulse feel results in faster sight recovery and improved reliability. Outer-diameter is ground and polished for smooth, quiet movement in the buffer tube. Rifle fits fixed stock rifles with A1/A2 buffer tube. Carbine fits collapsible M4-type carbine-length buffer tube. 308 Rifle - Fits AR10 and 308 AR fixed stock rifles with an A1/A2 buffer tube. 308 Carbine - fits AR10 and 308 AR carbine buffer tubes. JP Enterprises recommends the use of JP Tuned and Polished 308 Buffer Springs when using the JP 308 Low Mass Bolt Carrier Group Mfg: J P Enterprises SPECS: Steel, polished finish. Rifle - 13A 1/4" (34cm) long. Carbine - 11A 3/4" (30cm) long.
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