Magazine assist (mag pull) designed for the (2019) H&K MP7 AEG.
Re-use the screw from the original base plate.
Link to picatinny rails: https://makerworld.com/en/models/381916
Link to rear rail: https://makerworld.com/en/models/381922
Link to stock pad: https://makerworld.com/en/models/381923
Link to tracer muzzle break: https://makerworld.com/en/models/381924
Link to original muzzle break: https://makerworld.com/en/models/381926