Quick view Heckler & Koch Hk Mr556, Hk 81000579 Mr556a1 5.56 (1)30r $3,199.00 A direct descendant of the hk416, the mr556a1 is a semi-automatic rifle configuration with match rifle capability developed for civilian users.The mr556a1 uses the hk proprietary gas piston operating system, employing a piston and a solid operating... Compare Add to Cart
Quick view Heckler & Koch Hk Mr556, Hk 81000580 Mr556a1 5.56 (1)10r $3,199.00 A direct descendant of the hk416, the mr556a1 is a semi-automatic rifle configuration with match rifle capability developed for civilian users.The mr556a1 uses the hk proprietary gas piston operating system, employing a piston and a solid operating... Compare Add to Cart
Quick view Sale Heckler & Koch HK 81000579 MR556 A1 5.56x45mm NATO 16.5 in - 28668 $3,499.99 $3,199.90 A direct descendant of the HK416, the MR556A1 is a semi-automatic rifle configuration with match rifle capability developed for civilian users. The MR556A1 uses the HK proprietary gas piston operating system, employing a piston and a solid operating... Compare Add to Cart
