BrickArms US M1A1 SMG Automatic LEGO Minifigure Weapon
Amazon.com: Custom Modern Combat SMG Series Weapons Pack (P5) Designed for Brick Minifigures : Toys & Games
Call of Duty: Ghosts Lego Maker Recreates The Ripper SMG - MP1st
Are lego renditions of in game guns allowed? [smg-11] with eotech, extended stock + barrel, vertical grip and laser (base gun design by Jim's Lego guns) : r/Rainbow6