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Overview
The AR-308 Marksman Collapsible Stock Recoil Buffer is designed specifically for the AR-10 platform, featuring a carbine weight that helps manage recoil effectively during operation. This buffer's design aids in ensuring reliable cycling, especially in builds utilizing a rifle gas system and chambered in .308 Win. You will commonly find this buffer in precision-oriented builds where stability and recoil management are priorities.
AR-308 Marksman (3.25") Collapsible Stock Recoil Buffer
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Builders have added the AR-308 Marksman (3.25") Collapsible Stock Recoil Buffer to their builds on GunPartPicker. Since April 2026, it ranks #46 of the 209 buffers builders have added. Builds with this buffer are mostly chambered in .308 Win (67%, then .50 Beowulf 11%), split between pistol-length (50%) and rifle-length (50%) gas systems, and mostly AR-10 (75%, then AR-15 25%).
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, but today 2 of the 6 retailers we track have it in stock. Prices barely moved in October 2026, holding around $154.99, with no real sale all month. Buying today, the lowest price is $154.99 at Brownells, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every buffer by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Buffer Guide →Check it against the live catalog:
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