Originally Posted By MHrabarchuk:
Based on a 3/8 dimple on a 3/4" barrel, using the KAC patten you save 8 grams per dimple, on 4140 or 4150 barrel steel.
So on dontgiveahoots pic, 576 theoritical grams would be shed. ( 1 1/4lb)
454 grams in a LB.
Edited cause i re-checked my math.....
Nice. So 16oz? Now that would be worth it but that seems like a lot! All I want is a before and after