NT79 Hybrid Chamber Main Barrel Sleeve

Main barrel sleeve for NT79 with hybrid chamber design found in @DannyMeatball:b 's launcher designs. -6mm to account for hybrid chamber Be wary as I have not even test printed this yet. Just an idea I've had knocking around for a couple of weeks. Step included for further modification. LBRY Tags: nt79; launcher; 37mm; fosscad; 2a3d