Choose Options Naked Government/Commander Mainspring Housing Our Naked Mainspring Housing comes from Bar stock $38.95
Choose Options Government Frag Pattern Mainspring Housing Our Government/Commander Mainspring Housing with Frag pattern is machined from bar stock. $69.99
Choose Options Government/Commander Round Butt 15LPI Mainspring Housing Our Officer Mainspring Housing round butt 15 LPI checkering is machined from billet aluminum, and is 1/3 the weight of traditional steel. $59.95
Choose Options Government/Commander GI 20LPI Mainspring Housing with Lanyard Loop Guncrafter Industries stainless steel Mainspring Housing, with our 20LPI checkering and lanyard loop. $59.95