M16A2-GL - BrickArms for LEGO Minifigures – B3 Customs
Saw someone post their Lego AR57 (FSS Hurricane) So here's my MW19 and MW22 m4s. Working Bolt and mag release and are part of a modular M4 receiver I designed allowing for
Lego Spec Weapons M4 With Optic Lot Of 15 Custom Brick Weapons BLACK, Lego Guns | eBay
Lego M4 Carbine - YouTube
LEGO® 76922 BMW M4 GT3 & BMW M Hybrid V8 Rac.. - ToyPro
BrickArms® M4 Army ACOG with PEQ
BrickArms M4 Force Recon Rifle w/PEQ LEGO Minifigure Weapon