Throwing together a build for the T&E Lantec E-BCG. Going to use the Shockwave Blade Stabilizer and the KAK tube kit. Can't make up my mind if I want to go Mega Ambi Billet lower or the Aero "Ghost Gun" lower.

Upper - Aero M4E1 7.5" 5.56 1/7 Keymod


BCG - Lantac E-BCG