These are files for a sturdier DIY 37MM hull to be used in AWCY fence post barreled launchers. Only requires a quick print and a 13$ brass drain pipe from Amazon. Link in read me.
LBRY Tags: 37mm; 3dprinting; awcy; thumpngrind
37mm Triple Banger (15mm x3)
NT79 Hybrid Chamber Main Barrel Sleeve
37mm Screw On Proj. CNC HULL