GLFA 19 STRIKER 9mm Compact Polymer Framed Striker-Fired Pistol Optic Ready RMR Compatible Ported Slide W/ Front & Rear Slide Serrations Compatible With Gen3 Parts Ambi-Magazine Release Cerakoted Galaxy Gold Frame 4 Barrel 1-15rd Glock Compatible Magazine – The all new GLFA Striker is here! More bang for your buck on this handgun aluminum flat face trigger slide cuts and RMR optic ready. – GL19 Striker Features: – Action: Semi-automatic – Ambidextrous Mag Release: yes – Barrel: 4 Nitride – Caliber: 9MM – Finish: Ceratkote and Nitride – Frame: Polymer – Magazine Capacity: 15 – Mags Included: 2 – Sights: Fixed – Sight Plate: RMR optic cut ready – Trigger: Aluminum flat faced