Compact, Low Profile, Matte Black. Slide Switch Activation or detachable remote pressure. Compact Red Laser Sight for. Springfield XD XDm Pistol Tactical Weaver 7/8 Rail. Windage & Elevation Adjustment (Allen Key Included). Horizontal ON / OFF Switch. Additional rail for attaching accessory. Made with Glass-filled Nylon Composite. Only weight 1.6oz with battery(included) installed. The mounting area that attach to the rail is 1 3/16 long. The overall length of the laser is 2 1/8. All our lasers have FDA accession number and Meet FDA safety standard. Beware of those china sellers who have no clue what FDA accession number is, their lasers are prohibited to import to United States without FDA documents. As such, the more you save the more we make. Please allow up to 24 hours for a response. If you give us the chance, we will make every effort to make it right for you! We strive for five stars from you in feedback – and work hard to earn it. Track Page Views With. Auctiva’s FREE Counter.