5.45×39 Vs 5.56×45 Ballistics

Complete 5.45×39 ammunition ballistics Chart. Compare all 5.45×39 ammunition manufacturers on one easy to read chart.

Sep 10, 2020 · Good question because this is one of the ones that keeps shooters awake at night. Both bullets come out of the AK rifle family of firearms. They’re both good bullets.

The 5.45×39mm cartridge is a rimless bottlenecked intermediate cartridge.It was introduced into service in 1974 by the Soviet Union for use with the new AK-74.The 5.45×39mm gradually supplemented, then largely replaced the 7.62×39mm cartridge in Soviet and Warsaw Pact service as the primary military service rifle cartridge.

Jul 10, 2018 · The 5.45 is overall superior. It has advantage in accuracy because the case has less length to width ratio which means the propellant burns faster and more uniformly.

Plus the cost of 5.45×39 is greater than 5.56×45. Talking the 7N6. That is a fairly recent transposition, of course, but not likely to reverse direction in the future IMHO.

243 Rifle Walmart Mk319 Mod 0 Sost This new SOST round from ATK was designed for the USMC as a supplemental round to M855 green tip with more desirable terminal characteristics. Made for duty use . Designated as MK318 MOD-0 the round was designed as a barrier defeating round with superior penetration and better ballistic stability when shooting