Tuned And Polished Buffer Spring, 308 Carbine

Name: Tuned And Polished Buffer Spring, 308 Carbine
Brand: JP Enterprises
Availability: InStock

JP Enterprises · Buffer Tubes & Springs

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Best price

$23.70at Brownells

In stock checked Oct 1, 2026

Buy at Brownells

Compare 4 stores

Where to buy

Store	Price	Availability	Buy
Brownells Best price	$23.70checked Oct 1, 2026	In stock	Buy at Brownells
OpticsPlanet	$23.70Salechecked Oct 1, 2026	In stock	Buy at OpticsPlanet
MidwayUSA	$23.70checked Oct 1, 2026	In stock	Buy at MidwayUSA
Battlehawk Armory	$23.70checked Oct 1, 2026	Check store	Buy at Battlehawk 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

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Lowest in-stock price in the last 30 days: $23.70 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Battlehawk Armory	$23.70	$23.70	$23.70
Brownells	$23.70	$23.70	$23.70
MidwayUSA	$23.70	$23.70	$23.70
OpticsPlanet	$23.70	$23.70	$23.70

Since Sep 27, 2026.

About this part

The Tuned And Polished Buffer Spring, 308 Carbine is an AR-10 buffer part from JP Enterprises. It's sold by 4 stores, all at $23.70. The lowest in-stock price in the last 30 days was $23.70 at OpticsPlanet.

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.