Sightmark Mini Shot M-Spec M2 Solar red dot Glock 21 Adds 1 round of extra

Adds 1 round of extra capacity

keeping the muzzle flatter between shots

White dots on the front and rear square up the sights quickly in daylight

Aiming is on a Competition MRS [various green dot/circle options]

Thumb leverage on the frame reduces muzzle flip and speeds up return to target after recoil

Sightmark Mini Shot M-Spec M2 Solar red dot Glock 21 Adds 1 round of extraSightmark Mini Shot M Spec M2 Solar uses the Trijicon RMR mounting footprint. Any plate or slide cut made for the Trijicon RMR pattern accepts it, whatever brand the optic carries. Aiming is on a 3 MOA red dot. A solar panel backs up the battery in daylight. Key specifications Mounting footprint Trijicon RMR pattern Reticle 3 MOA red dot Window size 15. 0 x 21. 0 mm [0. 59 x 0. 83"] Dimensions 45. 0 x 32. 0 x 31. 0 mm [1. 77 x 1. 26 x 1. 22"] Built in