Item Description Details Shipping Information Make: Shadow SystemsModel: MR-920Barrel: 4" (unthreaded)Length: 7 1/8"Height: 4 3/4"Weight: 1 lb 5.3 ozCaliber: 9mmTrigger: Flat-faced 4-4.5 lb Trigger PullMagazines: 2x 15 Round Magpul Magazines FFL: Yes Caliber: 9mm