FF KAC-Style Trigger Guard TM M4 GBB
OptimusPrime
12 Feb 2018
An external upgrade part for the Tokyo Marui M4 MWS Gas Blowback Rifle has been released by Laylax under the First Factory brand. The First Factory KAC-Style Trigger Guard is made of aluminium alloy and steel and is compatible with the following Marui M4 GBBs: M4A1 MWS, CQB-R Block 1, and the M4A1 Carbine.