KAK Industry A5 Style H4 Buffer, Black

Tough, simple and made to last, the KAK Industry A5 carbine and heavy buffers are machined from 7075 aluminum and hardcoat anodized right here in the USA. Whether you're upgrading or building from scratch, this A5 Length buffer is built for serious performance - but make sure you pair it with an A5 Length buffer tube and a rifle length AR-15 spring for proper function.(4) tungsten weightsHardcoat anodize - black