Ultimate Builders Kit Glock Gen 3 4

[@sorinaldea1562]

can i install it on my Shadow System MR920L??

[@dj-2k3]

Create the problem, sell the solution. Business 101

[@reefermonster9651]

this is crap you came out with a part for a problem that your trigger created and have the balls to charge us. Many people have out of battery issues.