Sons of Liberty Gun Works A5 Buffer System, Black - Reliable and Efficient Buffer Solution - A5KIT
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Sons of Liberty Gun Works
Overview
The Sons of Liberty Gun Works A5 Buffer System is a comprehensive parts kit designed for builders looking to enhance their AR-15's performance. This assembly features a Mil-Spec buffer tube type A5, which helps to optimize the cycling of your firearm, providing a smoother shooting experience. This buffer system is commonly found in builds with a carbine gas system chambered in 5.56 NATO, making it a reliable choice for those setups.
Specifications
Sons of Liberty Gun Works A5 Buffer System, Black - Reliable and Efficient Buffer Solution - A5KIT
August 2026 on GunPartPicker
Sons of Liberty Gun Works A5 Buffer System, Black - Reliable and Efficient Buffer Solution - A5KIT ranked #21 of the 64 buffer tube kits builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #20 of the 151 buffer tube kits builders have added. Builds with this buffer tube assembly are split between .223 Wylde (40%) and 5.56 NATO (40%), mostly on carbine-length gas (71%, then mid-length 29%), and mostly AR-15 (89%, then AR-10 11%).
It was out of stock everywhere we track for all of August 2026, and today 2 of the 6 retailers we track have it in stock. Buying today, the lowest price is $151.05 at BattleHawk Armory, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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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 1 →Builds in the community that include the Sons of Liberty Gun Works A5 Buffer System, Black - Reliable and Efficient Buffer Solution - A5KIT
| Build | Parts | Total |
|---|---|---|
 | 21 | $3651.69 |
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