The Optics-Ready version of the P-10 S ships with a blank filler plate. Additional plates for both the Trijicon RMR and Leupold DeltaPoint Pro are currently developed with other styles possible down the road. Also available are matching sights that allow the user to co-witness their optic dot with the irons. - The sub-compact variant in the P-10 line the S holds 12+1 in 9mm while being small and light for comfortable everyday carry. With a bevy of stand-out features that have made the P-10 line a success the P-10 S has a crisp trigger superior ergonomics and rugged reliability that set it apart from many in the striker-fired crowd. - One change is the switch to a swappable magazine release. With a change in geometry the goal was to eliminate the stiffness some customers experienced as the magazine release broke in even though it became smooth after some use. This new reversible release just requires a few minutes to swap allowing the P-10 to remain lefty-friendly. - Chambering: 9mm Luger - Magazine Capacity: 10+1 - Frame: Fiber-reinforced polymer - Trigger Mech: Striker - Sights: Fixed - Barrel: Cold Hammer Forged - Barrel Length: 3.5 - Width: 1.26 - Weight: 24.4oz - Overall Length: 6.6 - Safety: Firing Pin Block Safety Trigger Safety