SPRINGFIELD ARMORY XD 4 IN. SERVICE MODEL (X-TREME DUTY)
9mm Para., .357 SIG (disc. 2015), .40 S&W, .45 ACP (mfg. 2006-2020), or .45 GAP (mfg. 2005-2007) cal., cold hammer forged 4 in. ported or unported barrel, 9 (.45 GAP), 10 (.45 ACP), 12 (.40 S&W or .357 SIG), or 15 (9mm Para.) shot m...