VLTOR A5 buffers are designed to work with the complete VLTOR A5 buffer system. The buffers are slightly longer than the traditional M4 buffers and come in a variety of weights to fit your configuration. The A5H2 is the standard weight.
Read more about the benfits of the VLTOR A5 system in this interview with AR Build Junkie.
**For use only with an A5 intermediate receiver extension (buffer tube) and rifle length action spring. We recommend the Sprinco Green action spring to enhance performance and longevity of your system.