Action Army AAP-01 Barrel Extension Long - Black G&G Should fit in most crane

Should fit in most crane rear stocks

Mounts with hook and loop fastener for easy

The top will not zip closed on the 90/4500

Perun  Optical itself has no moving parts at all thanks to use of optical sensors for gear

This switchboard is designed to replace the original trolley type trigger switch in a traditional TM spec V2 gearbox

Action Army AAP-01 Barrel Extension Long - Black G&G Should fit in most craneLightweight aluminum barrel extension tube, 14mm CCW threaded. Designed for the AAP 01 series of airsoft pistols, but will fit on any airsoft pistol with a 14mm CCW threaded barrel. Rubber O ring and grub screw are included for easy alignment of the barrel extension tube to the pistol.