The AK H.A.M.M.R. was developed as an enhancement for AK-47 style rifles. AK H.A.M.M.R. stands for "AK Hybrid Adaptive Magnetic Magazine Release. The hybrid designation comes from the fact that the AK H.A.M.M.R. can be used as a semi-permanent magazine release enhancement or simply as a bullet button tool for California based AK owners.