5 gearbox are now drop-in trigger ready allowing users to employ their favorite MOSFETs or electronic triggers to maximize weapon performance

Integrated safety valves that prevents explosion risk

Waterproof in accordance with IPX-8 (two meters submersible)

Compatibility: For use with standard Picatinny / Weaver rail platforms

Precision CNC machined 7075 aluminum construction

UTG® Super Slim Picatinny Riser Mount, 1" Height, 13 Slots hydration pack 5 gearbox are now drop-inA Fresh New Look Precision CNC Machined from 6061 T6 Aircraft Grade Aluminum and Finished in a Matte Black Anodize Distinctive Scalloped Picatinny Slots for Snag Free Accessory Mounting Continuous Rail Edge Design Allows the Installation of Multiple Riser Mounts Side by Side to Form One Continuous Picatinny Rail Utilizes Locking Torx Screws and Square shaped Integral Recoil Stops for a Secure Zero Hold 5. 5" in Length with a 1" Saddle Height and 13