Hadron Designs - AAP-01 Loki Hop Chamber Unit - Gold Red or duty use

or duty use

Does not correspond to original TM magazine base

For TM & Umarex G18c

Each packing serves with 2 different options of valve spring

Remove the magazine from the pistol

Hadron Designs - AAP-01 Loki Hop Chamber Unit - Gold Red or duty useOne piece CNC Alloy construction outer body for total precision, tested with all leading buckings, and good quality un bridged GBB barrels. The outer body contains the drilling guide for installation into your chosen AAP upper. No need for extra drill guide purchases. We even supply the correct size drill bit for you to use. The Loki locking plate, is a metal laser cut retaining device, which prevents rotation or self adjustment of the TDC screw