I usually get some good advice from knowledgeable people (some not so) I have recently purchased a stripped lower to assemble and am just waiting for Marstar to get in their LPK back in stock. While I wait. I keep trying to gain input about what parts kits to use. My question for all you "pros" is... mil-spec rifles use standard pins for hammer and trigger but I keep reading about KNS anti walk pins. The Marstar kits is a full auto mil-spec kit and after talking to their armorer about them he has reassured me that they are good quality. This will be my first assembling so I want to know what you guys would choose?


















































