Introduction: Modded U.M.P .45
hello everyone Im Knexpro15. Im kinda new to this site but I love to build with knex so made some stuff. This is not my idea but I thought it would be good to start of with so here are some stuff I added to the U.M.P.
Pin guide.
New kind of sight mount.
New sturdier handle.
New iron sights.
New stock design
Pin guide.
New kind of sight mount.
New sturdier handle.
New iron sights.
New stock design