It will shoot 280-300 FPS using 0

High tension steel spring for reliable feeding

Front and rear slide serrations

Airsoft Masterpiece Type 12 Pistol Grip for Hi-Capa [SV Diamond Skater] (RED)

the front and rear sight are removable if you happen to want to run just the optic or new sights

Lancer Tactical AEG Nightwing Enforcer Blue High FPS Hi-Capa Disconnector It will shoot 280-300 FPSUpgraded Gearbox Internals The 6. 03 stock tightbore barrel further increases range and FPS, and an injected polymer rotary style hopup adjusts BB spin effortlessly for maximum precision. Upgraded with an 18: 1 reinforced steel gear set to provide a quicker cycling rate and 8mm bushings to enhance the operational smoothness of your gears. These upgraded internals increase shot to shot consistency with minimal wear to your internals. The powerful 25k