Q quattro93 Member Rating - 100% 3 0 0 Location S. Ontario Aug 15, 2006 #1 Just wondering why, especially the carbines I suppose have a staggered profiled barrel, thick section, then thinner, than thick again. TIA
Just wondering why, especially the carbines I suppose have a staggered profiled barrel, thick section, then thinner, than thick again. TIA
Paulinski CGN Ultra frequent flyer Rating - 100% 249 0 0 Location Now Brantford... Aug 15, 2006 #2 Thats the M4 profile barrel. Its designed to mount the grenade launcher.
