Springfield armory xd - . 45 packs punch! | arms guide, Springfield armory’s xd-s .45 is a bad ass carry gun in a sleek, small package. the xd-s packs 6 rounds of .45acp into a 21.5 oz firearm. with dimensions smaller. Going dark side - springfield armory xd-9, Review of the springfield armory xd-9 tactical pistol. Springfield armory xd45 compact .45 acp 4" xd9645hcsp06, Mfr: xd9645hcsp06. upc: 706397871697. the new 45 is a 4 inch barreled pistol with a shortened grip frame for easier carry. but each gun comes with two magazines..