Get the perfect mounting option for your backup red dot with our 45Adeg Picatinny Mount. Whether you&&';;re using a pistol dot for quicker scope acquisition, or need a backup dot for your gas gun, this rugged mount will ensure that you can always get on target. INCLUDED IN PACKAGE: Qty 1 - 45 Degree Picatinny Mount Qty 1 - M4 x 4MM SH Screw Qty 3 - M4 x 10MM M3H Holosun 407k / 507k , Vortex Defender CCW , CHPWS EDC / EDC Enclosed Optic Mounting Screws Compatible FirearmsPicatinny Mount Compatible OpticsC&H EDC - Left, C&H EDC - Right, Holosun 407K, Holosun 507k