Heckler & Koch MR556 Competition CALIFORNIA LEGAL - .223/5.56

Other Details

• "Keyhole" attachment system for accessory rails keeps weight down and provides more natural handguard grip • Ambidextrous safety/selector lever, MR rifles can be placed on "safe" even when uncocked • Precise standard two-stage MR556A1 trigger can be used or easily replaced by accessory trigger mechanism • HK new 30-round polymer magazine. MR556A1 magazine well accepts standard GI mags and most AR/M4/M16 magazines • HK extended latch charging handle makes operation with a scope easier • Special target rifle takedown pins ensure the upper and lower receivers are firmly mated together for the maximum accuracy • Extended magazine release button for fast and easy magazine changes • Barrel that holds its zero, moderately "swagged" cold hammer forged 16.5" barrel has a slightly smaller internal diameter at the muzzle end than the chamber end. This feature has a positive effect on bullet accuracy and velocity