PSA AR15 Carbine Buffer - 1177
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Palmetto State Armory
Overview
The PSA AR15 Carbine Buffer is designed specifically for use in carbine-length buffer tubes, adhering to Mil-Spec standards for compatibility and reliability. This buffer only assembly plays a crucial role in the cycling of your AR-15, ensuring smooth operation by absorbing recoil and aiding in the proper function of the action. This buffer is commonly found in builds utilizing a carbine gas system, particularly in .350 Legend caliber setups.
Specifications
Available Merchants(1)
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Price Alert
October 2026 on GunPartPicker
PSA AR15 Carbine Buffer - 1177 ranked #36 of the 89 buffers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #73 of the 209 buffers builders have added.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today the one retailer we track has it in stock. Prices barely moved in October 2026, holding around $9.95, with no real sale all month. Buying today, the lowest price is $9.95 at Palmetto State Armory, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
A.S. Designs 4140 Super Safety KIT - Black Oxide Coating, Heat Treated 4140 Tool Steel, Includes Pre-Cut Trigger, AR-15 Compatible
Vortex Optics StrikeFire II Red / Green Dot Sight - 4 MOA
Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black
PSA AR15 Bolt Catch
16" 5.56 HBAR CMV Barrel, Mid-Length
Stainless Steel AR15/M4 Carbine Buffer Spring
Builds Featuring This Part
See all builds →Builds in the community that include the PSA AR15 Carbine Buffer - 1177
| Build | Parts | Total |
|---|---|---|
 | 24 | $1126.99 |
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