The Loki stealth, AAP01 top external adjustable rail for the Hadron Airsoft Designs "Loki" Hop unit.

Stealth uses a friction lock system, it's quite quick, and effective. Zero hop self adjust on even high ROF builds.

External Matt black adjustable screw, with Loki laser engraving done in-house, and Hadron Airsoft Designs.

The Stealth rail is manufactured in tough black nylon, and supplied with 2 correct length black high tensile Allen screws.

Features
• 1. Disassemble the upper to remove the hop/barrel assembly
• 2. Remove the Loki grub screw
• 3. Re-assemble the upper
• 4. Fix the upper "Stealth" rail to the upper
• 5. Screw in the stealth adjustment screw - do not overtighten
• 6. Set the hop gradually