MANTIS HPA METAL M4 ADAPTOR FOR GLOCKS

Hello all, recently returned from NAF 2026 with a grin on my face, absolute banger of a festival. I’ve come home with with a Ares/Cybergun Scar H TPR which I’ve adored from a far for a good long while. My next job is to find some magazines for her, which are quite proprietary and very sold out. XD Since i plan to build...