gday Majd! what's the foam you use for penetration test? got a rare delivery opp for bulky stuff, buying in Aust.....thanks!

Re tail lift leaving the mech with lighter shafts - I shape my muzzle slots to keep the bands as high as possible and in line with the shaft, working with dense wood helps as can slim things right down up for’d. Just shaping vitex muzzle for the carbon pipe now