Includes two interchangeable standard length of pull stock modules that provide comb height options for scope or iron sight use. By simply removing the rear sling swivel stud, stock modules can be changed in seconds. Includes the patented, detachable, flush-mounted BX-1, 10-round rotary magazine and accepts all 10/22 magazines, including the BX-25, BX-25x2 and BX-15. Ergonomic, lightweight synthetic stock (designed for quick, easy handling) blends a classic look with modern forend contouring and grip serrations.