AR-15s in . 223 Remington or 5.56 NATO all use the same pattern magazines. Thus, they should all be interchangeable 98% of the time.
What rounds fit in a 5.56 magazine?
The AR magazine Carrys the . 223 and 5.56mm5.56mmThe 5.56×45mm NATO (official NATO nomenclature 5.56 NATO, fyv-FYV-six) is a rimless bottlenecked intermediate cartridge family developed in the late 1970s in Belgium by FN Herstal. It consists of the SS109, SS110, and SS111 cartridges.https://en.wikipedia.org › wiki › 5.56×45mm_NATO5.56×45mm NATO - Wikipedia rounds as a standard. The 300AAC (300 backout) rounds will also fit the standard magazine but do require a different barrel due to the increased bullet diameter.
Can 223 rounds fit in a 5.56 magazine?
Yes, any magazine designed to accept . 223 will accept 5.56.
Will any magazine fit my AR-15?
As a result along with the adherence to specifications for the AR-15 lower magazine well, any STANAG or other magazine built to those specifications will fit any rifle that can accept it. Yes. The AR-15/M-16 magazine design is actually a NATO standard to ensure magazines from one rifle fit another.
What size magazine does an AR-15 use?
30-round
What other calibers fit in an AR-15 magazine?
223 Wylde, . 223 Rem, 5.56 nato, . 450, . 458 and the 300BLK use standard AR mags.
How much does an AR-15 magazine hold?
Most AR-15-type rifles are sold with a 30-round magazine, but it is possible to purchase after-market magazines with as many as 100 rounds. That means the speed with which you shoot is limited only by the speed at which you are able to pull the trigger.Jun 12, 2016
Is it OK to keep AR-15 magazines loaded?
Using the spring (loading and unloading the magazine) frequently will cause it to wear out as well. ... Some springs may stay loaded for decades and still function, and others might wear out after a much shorter period of time. So just to be safe, the best practice is to rotate the magazines periodically.Jun 2, 2014