A 30-30 Marlin model 336 carbine with a 20inch barrel was used with Wisconsin Cartridge Company (WCC) 170 grain soft point ammunition to determine the penetration capability of the 30-30 cartridge on concrete at 25 yards. The 170 grain soft points penetrated approx. 1.7 inches with individual rounds and 6.4 inches with a 5 shot composite.<br />...<br /><a href="https://www.youtube.com/watch?v=vniIjYCksrg" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=vniIjYCksrg</a>