.223 and 5.56 in a Remington R|15 rifle?

The Best AR-15 Barrel: .223 Wylde vs 5.56 - YouTube

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.223 REM Represented as .223 REM/5.56 NATO | IFish Fishing Forum

“They're totally interchangeable,” I heard a gun clerk tell a customer purchasing a rifle chambered in .223 Remington. The customer had asked ...

Can a Remington R-15 shoot 556? - AR15.COM

We have cut a true 223 Remington chamber into the R15 and therefore use of 5.56 NATO could potentially cause damage to the gun or injury to the shooter.”

How Bad Is It … to Mix Up 5.56 and .223 Ammo? - NRA Women

— it's not safe. It is safe to fire a .223 Rem. cartridge out of a gun marked 5.56 NATO, but you might suffer some velocity and accuracy loses.

5.56x45 NATO vs .223 Rem How To Determine Your Rifle Chamber

"I shot thousands of 5.56 rounds through my .223 and never had a problem" Well, I have never been hit by lightning but I am not going to ...

.223 Remington Rifles - GritrSports.com

.223 Remington served as a base for a NATO standard 5.56x45mm caliber, which means they should be similar in one way or another. And while externally ...

5.56 NATO and .223 Remington Ammo Is Different... Don't blow up ...

Is 5.56mm and .223 ammunition the same, will it work in all AR-15s and all guns? I run through some of the 5.56 x 45mm NATO vs. .223 ...

AR15 .223 Rem or 5.56 Nato - Shooters' Forum

223 not a decent one anyway anymore... Most are chambered in 5.56 now...also any "mil-spec" rifles probably will be 1/7 twist most bullets that ...

5.56 vs. .223: Which Can I Shoot? - The Armory Life

223 can be safely shot in any firearm chambered for the 5.56 NATO cartridge. However, given common differences in loads and throats, it's a good ...

What's the true difference between 556 and 223 when firing an AR ...

A rifle explicitly chambered for the 5.56x45mm NATO can also fire commercial .223 Remington ammunition, as well as rounds labeled as the .223 ...

223 vs 556: What's the Difference? - Field & Stream

It is perfectly safe to shoot 223 Remington ammunition in a 5.56 NATO rifle, but in some cases, precision can be less than stellar. On the other hand, it's ...

Bulk 223 / 5.56 AR-15 Ammo - BulkMunitions

Thus, you can substitute the .223 in a rifle designed to fire the 5.56 NATO, but you can't substitute the other way around. Some rifles are designed to fire ...

.223 Remington - Wikipedia

The .223 Remington is considered one of the most popular common-use cartridges and is used by a wide range of semi-automatic and manual-action rifles.

The Difference Between 5.56 & .223 - Palmetto State Armory

223 Remington was designed for the civilian market, and you're good at memory by association, now is a great time to make this point: You can shoot 5.56 NATO ...

5.56 Versus .223 The Rundown - TRACT Optics

Likewise the .223 Remington is one of the most popular rounds among sportsmen. Year over year the combination of 5.56/.223 dominates rifle ...

5.56 vs .223: What's The Difference? - 80% Lowers

We do not recommend chambering 5.56 NATO rounds in a gun intended to chamber .223 Remington. The 5.56's higher chamber pressure, coupled with ...

223 remington verses .556 [Archive] - Cast Boolits

The right word is "shouldn't" because the 5.56 is something of a "Plus P" round and most .223 rifles aren't proofed for that level of pressure.

5.56 Nato or .223 Remington - Firearms Talk

Yes, a NATO 5.56 cartridge has more pressure than a factory 223 cartridge. But almost any barrel chamber will withstand pressures way higher than that all day ...

223 / 5.56 Ammo for Sale - Bulk, Cheap & In-Stock Rounds

223 Remington ammunition and 5.56x45 NATO rounds are among the popular cartridges for American civilian shooters. Both are light-weight cartridges with ...

223 Remington 556 Caliber Rifles for Sale - Online Gun Store

223 REMINGTON/5.56 · Smith & Wesson M&P-15 Volunteer XV Rifle 13507, 5.56 NATO, 16 in · Springfield Saint Edge ATC Semi-Auto Rifle STA918223B, 223 Remington/5.56 ...