OCG Grand Opening this weekend! See details!
Current order processing time: 1 business day!

Sig Sauer MCX Caliber Exchange Kit - 9" .300 Blackout

Sig Sauer MCX Caliber Exchange Kit - 9" .300 Blackout

Ask a question

Availability: Out of stock

Sig Sauer

Fast shipping! We normally ship within 1 to 2 business days. More info...

Call us now for more info about our products. 636-791-1655

Sign up for our email newsletter for exclusive offers!


Convert your 5.56mm or longer barrel .300 Blackout MCX to 9" .300 Blackout with this easy to install conversion kit!

Note: ALL NFA RULES APPLY!  This is legal to install on an MCX Pistol, but not legal to install on an MCX rifle unless it is registered as an SBR on the NFA Registry.

Specs - More Info
Additional Info
UPC Code 798681517435
Caliber .300 Blackout
Manufacturer Sig Sauer
Barrel Length (in) 9.0 in
Accessory Rail Not Applicable
Warranty Warranty provided by Sig Sauer. Warranty information is available for Sig Sauer products at https://www.sigsauer.com/support/warranty/.
Write Your Own Review
You're reviewing: Sig Sauer MCX Caliber Exchange Kit - 9" .300 Blackout
How do you rate this product? *
  1 star 2 stars 3 stars 4 stars 5 stars
Other people marked this product with these tags:

Use spaces to separate tags. Use single quotes (') for phrases.

Product Questions

Product Questions

No Questions