Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Extra Power For Smoother, Quieter, More Reliable Cycling

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


AR-15, Issue:10, Page:027
Big Book Catalog, Issue:67, Page:029

SPECS: Steel, polished finish. Rifle – 13¼" (34cm) long. Carbine – 11¾" (30cm) long.

J P ENTERPRISES - AR-15/M16/308 AR TUNED BUFFER SPRING

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4 Item(s)
RIFLE TUNED/POLISH/EX POWER BUFFER SPR
452-000-118WB
Tuned Buffer Spring, Rifle
452000118Tuned Buffer Spring, Rifle

Mfr Part: JPSOSR

$18.99

In Stock
CARBINE TUNED/POLISH/EX POWER BUFF SPR
452-000-119WB
Tuned Buffer Spring, Carbine
452000119Tuned Buffer Spring, Carbine

Mfr Part: JPSOSC

$18.99

In Stock
JPS-OSR.308 BUFFER SPRING 308 RIFLE
452-000-151WB
Tuned and Polished Buffer Spring, 308 Rifle
452000151Tuned and Polished Buffer Spring, 308 Rifle

Mfr Part: JPSOSR308

$21.99

In Stock
JPS-OSC.308 BUFFER SPRING 308 CARBINE
452-000-152WB
Tuned and Polished Buffer Spring, 308 Carbine
452000152Tuned and Polished Buffer Spring, 308 Carbine

Mfr Part: JPSOSC308

$21.99

In Stock
AR-15/M16/308 AR TUNED BUFFER SPRING