Hi Aaron, yes, this CA compliant M1A comes with a (10) Round Box Magazine. [SPRINGFIELD ARMORY® M1A™ STANDARD - BLACK COMPOSITE STOCK, CARBON BARREL - CA COMPLIANT•Semi-auto, gas-operated •M1A family cornestone •Parkerized finish •Rotating bolt •Standard military square post front, w/e adjustable military aperture rear sights •26-3/4’’ sight radius •2-stage military trigger, 5. to 6 lbs. •Chrome-lined carbon barrel •Box magazine •Wt.: 9.2 lbs. •Limited Lifetime Warranty.

Aaron, yes, this CA compliant M1A comes with a (10) Round Box Magazine. [SPRINGFIELD ARMORY® M1A™ STANDARD - BLACK COMPOSITE STOCK, CARBON BARREL - CA COMPLIANT•Semi-auto, gas-operated •M1A family cornestone •Parkerized finish •Rotating bolt •Standard military square post front, w/e adjustable military aperture rear sights •26-3/4’’ sight radius •2-stage military trigger, 5. to 6 lbs. •Chrome-lined carbon barrel •Box magazine •Wt.: 9.2 lbs. •Limited Lifetime Warranty.

Yes it comes with a 10 round mag