WE Tech F226 E2 MK25 Gas Blowback Airsoft Pistol (BLACK)Specifications Brand: WE Tech Operation: Gas Blowback Material: Polymer Muzzle Velocity: 300 340 FPS (w . 20g BBs) Magazine Capacity: 24 Rounds Inner Barrel Length: 6mm Length: 8. 25" Color: Black Package Includes: 1X Pistol, 1X Magazine Features High density polymer frame and slide Smooth cycling gas blowback system Shoots up to 340 FPS (w 0. 20g BBs) Picatinny rail for adding sighs or lasers Tactical tri dot combat sights Staggered BB loading