Even though they appear to be virtually identical, the commercial .223 Remington and its military counterpart the 5.56mm NATO cartridge are as different from one another as apples are from ...

GT-556 - Heavy-duty Suppressor for 5.56mm NATO. GSL Technology Inc. April 22, 2017 . Firearm Accessories. GSL Technology Inc. April 17, 2017 . Latest in Firearm Parts & Up-fit Systems ...

I can say that a 5.56 NATO-chambered bolt-action rifle will have no problem firing .223 but if the gun is a semiautomatic AR-15/M-16 variant, the gun may not cycle the lower pressure .223 rounds.

Though the 5.56mm NATO and .223 Remington cartridges are essentially identical externally, there are two key differences. First, the 5.56mm NATO is loaded to higher chamber pressures — 61,000 psi vs ...

Usually, 5.56mm NATO will be better for home defense because rifles will be more nimble and the bullets won’t be as prone to over penetrate. Can you shoot .308 in a 7.62 chamber?

The Indian Army may be phasing out 5.56mm bullets and the indigenous INSAS rifles, but the erstwhile ordnance factories turned corporations have got a massive order from a NATO country to make ...

GSL’s new SWAT-5 suppressor for 5.56mm NATO is rated for full-auto and comes with a built-in suppressor retention system to keep the can from backing off during operation.