The F1 is compatible with virtually every AEG gearbox

4 XCR PEQ style batter

Custom Trigger "Omega" (Heat Gradation)

Brand: Tokyo Marui

Titan 35000 Motor

Super Slim Picatinny RMR mount BB's 0.32g The F1 is compatible withUTG Super Slim Picatinny RMR Mount, Lower 1 3 Co witness Features: Precision CNC Machined from 6061 T6 Aircraft Grade Aluminum and Finished in a Matte Black Anodize 0. 95" Saddle Height Positions RMR at the Correct Height for a Lower 1 3 Co witness with Standard Height AR Iron Sights Utilizes Locking Torx Screws and Square shaped Integral Recoil Stops for a Secure Zero Hold Significant Lightening Cuts Reduce Overall Weight and Bulk Includes: RMR