Armory Sponsor
Posted: 3/25/2007 4:59:19 PM EDT
| can you tell the differnce in sound with 5.56 round not sub sonic while shooting a gem-tech m4-o2 versus a yhm in know they have differant decibal ratings but how do they compare to the human ear barrell is 11.5''. please excuse my spelling |
Armory Sponsor