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Unfortunately US Optics Mount for Posa Slide & Lock MK is no longer carried by OpticsPlanet.
You can also explore other items in the Riflescope Mounts, Rings & Bases category yourself to try and find the perfect replacement for you!
US Optics Mount for Posa Slide & Lock MK Product Info
US Optics Mounts for Posa Slide & Lock MK are made from 6061t6 aluminum is type III hard anodized a matte black. Those mounts by US Optics are single piece mounts with integral ring. USO Posa Slide and Lock MK Mounts are 1.2" height.
U.S. Optics Mount for Posa Slide & Lock MkI is Posa Slide spring loaded recoil lug. Thumb screw clamp slides on and off quickly. Dual ring. 2 screw rear and single screw front. USOptics Mount for Posa Slide & Lock MkII is Rock on mount, 4 screw full side clamp, heavy duty dual ring. 3 screw rear and 2 screw front. US Optics Mount for Posa Slide & Lock MkII Quick Detach: Posa Slide spring loaded recoil lug. Thumb screw clamp slides on and off quickly. Heavy duty dual ring. 3 screw rear and 2 screw front. US Optics Mount for Posa Slide & Lock MK V: Posa Slide spring loaded recoil lug. Thumb screw clamp slides on and off quickly. Single 2 screw ring. 1.2" height. This U.S.O. Mount is usually used with the SN-12R.