AR-15 Buffer Weights
This guide, drawing on the expertise of Brownells, details the function and selection of AR-15 buffers. It explains the components of standard, H, H2, and pistol buffers, highlighting how tungsten carbide weights in heavier buffers manage bolt carrier group speed. The guide provides specific recommendations for buffer selection based on firearm type, caliber, and operational characteristics like full-auto fire or short barrels, emphasizing their role in smoothing recoil impulse and ensuring reliable cycling in direct blowback systems.













