Quick view Sig Sauer Sig Sauer P320, Sig 8900743 P320x10 Mag 10mm Full 15r Blk $53.20 $44.84 Don't sacrifice reliability by using a third-party magazine.Use these factory p320-xten 15-round magazines to ensure proper function.15-round factory magazine for the sig sauer p320-xten pistol chambered in 10mm.Heat-treated carbon steel body, coated for... Compare Add to Cart