Amomax Q.R. Universal Left Handed Polymer Paddle Holster - Black Style_Retention System You can use iPhone

You can use iPhone

secured with velcro

Rear sight is mounted onto this 20mm rail and is highly adjustable

simply tighten the screw again

Measures muzzle velocity (FPS/MPS) and measures ROF (RPM)

Amomax Q.R. Universal Left Handed Polymer Paddle Holster - Black Style_Retention System You can use iPhoneThese button activated, quick release polymer holsters from Amomax are phenomenal value for money. This is their latest release, a universal holster than fits a huge array of over 80 pistol models, including those from Glock, Sig, CZ, Ruger, Springfield, Beretta, S&W, many 1911 models and more. A knurled attachment point on the rear allows the holster to be adjusted in 9 degree increments over a full 360 degrees, allowing for a perfect drawing angle.