AR 10 mags

What is the difference between 308, 7.69 x 51, and 7.69 x54 . What mag do I buy for MYmrAR-10, P.S.A. TIRED OF GETTING THINGS WRONG .WILL ALL OF THESE SHELLS FIT AND FIRE OUT OF ONE MAG…?

308 and 7.62x51 are the same in that 5.56 and 223 are the same. You can use metal mags or pmags (make sure you dont buy the pmags for a bolt action).

@winkelrigs Welcome to the forums!!! glad you’re here.

as for mags, you will want the Magpul LR/SR mags, or mags for SR25 in 308 or 7.62x51… most are easily found here AR10 mags

Thanks guys