Sons of Liberty Gun Works AR-15 Buffer Rifle
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Sons of Liberty Gun Works
Overview
The Sons of Liberty Gun Works AR-15 Buffer Rifle is designed specifically for rifle-length gas systems, providing optimal performance and reliability in your build. With its rifle buffer weight, it helps to mitigate recoil and enhance cycling efficiency, making it a crucial component for builders looking to achieve smooth operation in their AR-15. This buffer is commonly found in builds utilizing a mid-length gas system and chambered in 5.56 NATO, ensuring a balanced shooting experience.
Specifications
September 2026 on GunPartPicker
Sons of Liberty Gun Works AR-15 Buffer Rifle ranked #23 of the 86 buffers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since January 2026. All time, it ranks #24 of the 193 buffers builders have added. Builds with this buffer are mostly chambered in 5.56 NATO (67%, then 300 Blackout 14%), split between mid-length (50%) and rifle-length (21%) gas systems, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today both retailers we track have it in stock. Prices barely moved in September 2026, holding around $31.34, so there haven't been real sales lately. Buying today, the lowest price is $31.34 at Brownells, which matches the best price we saw in September.
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
Phase 5 PMR Dimpled Magazine Release, Gray - PMR-GREY DIMPLED
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
Bravo Company AR-15/M16 BCM Mil-Spec 6 Position Receiver Extension
CMMG AR-15 HD Pivot and Takedown Pin Parts KIT - 55AFF3B
Strike Industries Extended Bolt Catch
Wilson Combat AR-15 Starburst Gunfighter Pistol Grip Black
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Sons of Liberty Gun Works Ar-15 Buffer Rifle
| Build | Parts | Total |
|---|---|---|
 | 26 | $1840.32 |
 | 22 | $1017.60 |
 | 37 | $6688.01 |
 | 27 | $1475.59 |
 | 24 | $1621.59 |
 | 23 | $1453.27 |
 | 31 | $3049.46 |
 | 23 | $1102.64 |
 | 27 | $2071.70 |
 | 30 | $4834.22 |
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