.45 ACP. 3.78" barrel. SN: BTYX655. Blackened finish, polymer frame. Safe action striker fired removable magazine fed semiautomatic pistol. Standard Glock markings and Gen 3 style features including finger groove grip. Upgrades include a Glock Store Flat Face Red Pyramid Trigger and high visibility 3-dot night sights with a Day-Glo yellow insert around the front sight dot. As new in original factory box with all Glock factory paperwork, cleaning accessories and cable lock. Includes a total of 5 magazines, 3 of which are still in their factory packaging and 4 Hyve Technology +1 base extensions for Glock 36 magazines. {MODERN}