Weasel_Master, I am sure Rudy does to start with charge function, determined by comments from buyers and all his contribution on This page, but I am not cloning a Colt carbine or SMG, but fairly wanting to build a thing useful, which is near them in appears, and feel I https://colt105inch9mmsmgupperrec08417.blogripley.com/27047111/a-review-of-colt-10-5-inch-9mm-smg-upper-receiver-assembly