KG Micro Mayhem 5.56 M-LOK 5" Pistol Upper W Fluted Flash Cone

KG Stinger M-LOK 7.5" Pistol Upper Bundle 

KG Raider M-LOK 5.56 10.5" Pistol Upper

KG Wendigo M-LOK 5.56 10.5" Pistol Upper W Flash Cone

KG Stinger M-LOK 7.5" Pistol Upper Bundle 

KG Wendigo 5.56 M-LOK 7.5" Pistol Upper Bundle