WebJun 24, 2024 · Case and Chamber Dimensions. The 7.62 NATO round (right) has thicker case walls than the .308 Win round (left), though it’s not visible to the human eye. 7.62 NATO cases have thicker case walls as well, but the external dimensions of the rounds is the same. The other major difference is in chamber dimensions. WebDec 7, 2024 · The 7.62x51mm has some real punch behind it with the round retaining tremendous energy compared to the 5.56. The heavier duty 7.62 NATO is still used in …
.308Win vs 7.62x51 - YouTube
WebOct 30, 2024 · Freebore and leade angle are where .308 and 7.62×51 NATO chambers seem to differ. For .308s, JGS shows .900 freebore of .3100 diameter, with a 1-45 leade angle. Chambers in 7.62×51 NATO are cut with 1.355 of 3.095 freebore, a 5-40 leade angle. Government diagrams confirm that steep leade. Live The Armory Life. WebOct 28, 2011 · Modern rifles are optimized for the heavier bullets by using faster twist barrels - a 1 in 7" I believe. The advantages are greater accuracy, and most likely better penetration with modern penetrator rounds like SS109. The downrange performance of the 5.56 is generally better than the 7.62x39 because of the better ballistics and better accuracy. celtic hat pins
Military 7.62mm NATO Versus Soviet 7.62x39mm - Sporting Shooter
WebJul 7, 2010 · They do overlap in usefullness however I have 7.62x25, 7.62x39, 7.62x51, 7.62x51R (30-30) and 7.62x63 to cover most bases. ... Both rounds are of same … WebSep 13, 2013 · See max range trajectory of 200gr 308 55gr 556 and 123gr wolf see fair use song state of the art WebFeb 17, 2012 · 911. Feb 17, 2012. #13. .308 is an American measurement (Y'know, inches, feet, miles and such). 7.62x51 is the metric measurement (centimeters, meters, kilometers and such) for the rest of the world. The 7.62x39 was for a long time a Soviet weapon, hence the metric designation.So, if you call it 7.62x51 and not .308, you are the invading army. celtic hats and red sox sweatshirts