GLK/AAP-01 to M4 HPA ADAPTER | INJECTION MOULDED TAC41 Put the double stick-tape (included)

Put the double stick-tape (included) onto the gun

Newer MP5 adapters include changeable shims

Red and Gold

Food Grade

it removes the flex and wear of the stock plastic chamber so your hop setting holds firm shot after shot

GLK/AAP-01 to M4 HPA ADAPTER | INJECTION MOULDED TAC41 Put the double stick-tape (included)GLK AAP 01 to M4 HPA Adapter Requires donor gas magazine Injection moulded using a highly impact resistant polycarbonate blend, this is the highest quality AAP GLK to M4 adapter on the market. Key Features US HPA Fitting as Standard Lifetime Warranty BB retention mechanism to reduce BB loss during magazine changes Adapter Magwell included (Removable) Single Stack to ensure reliable feeding Magazine Screw included (To fit 2. 5mm Allen Key) Multiple