The Kahr Arms X9/SIG X-Macro Base Plate Lock is a magazine base plate lock in 9mm, listed under the manufacturer part number 037X9. The Kahr Firearms Group storefront names it a mag base plate lock for the X9 and gives the magazine as a 17-round unit. Distributor listings file it under Accessories and carry the same part number under the Kahr Arms name.

This is a small accessory part rather than a complete firearm, so it has no barrel, trigger or stock of its own. Its color is listed as Black. Distributor titles state compatibility with the X9 and the Sig X-Macro.

• Brand: Kahr Arms
• Model: X9/SIG X-MACRO BASE PLATE LOCK
• Caliber: 9mm
• Part Number: 037X9
• Magazine Capacity: 17 Rds
• Compatibility: X9 and Sig X-Macro
• Finish Color: Black