It’s a build it has a blast deflector was $75 the sb tactical sba3 brace was $125 mag pul grip and rail mounts $55 with qd sling $35 comes with Holosun 510c $320 and UT9M-BK6 was $750 I also got griffin safety selectors on there was $35 so I got around $1450 into it it uses Glock mags.. asking $1200 or trade value text 254-493-418seven