ohhunt® Red Dot Sight Mounting Plate Adapter fit for RMR SRO Holosun 407C 507C 508T

【Compatibility】UP(RMR Footprint): for RMR/SRO, and for holosun 407C/507C/508T. Down: for Glock 17/19/26/34/45/31/32/33......Not fit all mos model. 【Specification】Heigh: 0.058 inch, One-Piece Design, Lightweight. 【Material】Precision CNC machined from aircraft grade aluminum. finished in a matte black anodize. Compatible with Glock: 9mm model: 17、19、26、34、45 .357 model: 31、32、33 .40 model: 22、23、24、27、35 .45 Auto model: 21、30、36、41 .45 G.A.P model: 37、38、39 10mm AUTO model: 20、29 ***NOT FIT ALL MOS MODEL*** Compatible with RMR Footprint Red Dot Sights: Trijicon RMR/SRO. Holosun 407C/507C&508T. Installation Instructions: Remove the rear sight. Slide mount plate into rear sight dovetail *May need press or rubber hammer. Tighten dovetail socket set screws. Place the red dot sight on mount plate then tighten the mount screws. Includes: 1 X Mount plate 1 X Regular sealing plate 1 X Anti-flicker sealing plate 3 X RMR screws (short) 3 X Socket set screws 1 X Hex Key