Hadron Designs - AAP-01 Loki Hop Chamber Unit - Red Cocking Handle The original printed units worked

The original printed units worked well

Removing the hop arm

and Hi-Capa 4

Durable construction prevents flexing and warping under hard use

1 x Loki outer body

Hadron Designs - AAP-01 Loki Hop Chamber Unit - Red Cocking Handle The original printed units workedOne 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