ASR 357SIG Conversion Kit to 10mm, 40S&W, 9mm, 45ACP, or 460Rowland - Caliber conversions will include a combination of a barrel, Bolt head and/or lower depending on which caliber you are switching to.

All conversion kits include a magazine (not shown in image.)

For a list of the included parts for each conversion, please see the technical specs tab.