We are moving to new offices, if you need assistance you can reach us at [email protected]

Stock photos provided by the manufacturers may not represent the actual item. Please verify this picture accurately reflects the product described by the title and description before you place your order.

Sig SauerTAC X-CHANGE KIT MCX 300BLK 9 30RD



For the ultimate in versatility SIG SAUER is pleased to release SIG MCX conversion kits. With a single Torx bit an MCX owner can change caliber and barrel length in less than a minute. This 9" 300BLK kit includes a complete barrel assembly installation instructions and a .300 BLK warning card.

SIG SAUER offers upper assemblies and caliber exchange kits in various barrel lengths. All NFA rules apply to installation of these upper assemblies to lower receivers and caliber exchange kits to upper receivers. Upper assemblies and caliber exchange kits with barrel lengths less than 16 ?may only be affixed to lower receivers which (1) are not recorded as a rifle lower by the manufacturer and do not have a stock attached to the lower receiver or (2) registered with the BATFE as a short barreled rifle (SBR).


Customers Reviews

Share your opinion with other customers

Write a review