Sig Sauer MCX Virtus Cal-X Kit, 300 Blackout 16″ Barrel, Tapered Lug
Description: Sig Sauer MCX Virtus Cal-X Kit, 300 Blackout 16″ Barrel, Tapered Lug. The MCX caliber exchange kit features a strong 16″ steel constructed barrel carrying a durable black finish. This 16″, .300 Blackout kit includes a complete barrel assembly with a tapered lug along with installation instructions. This is a factory original Sig Sauer part, made to the highest standards for your Sig Sauer firearm.
This Sig Sauer MCX Conversion kit will convert your MCX to .300 Blackout with a 16″ barrel. This kit will work with the new Virtus series and is also backwards compatible with the pre-Virtus models. With a single Torx bit, an MCX owner can change caliber and barrel length in less than a minute.
Kit Includes:
- 16″ MCX .300 Blackout Barrel – x1
- Tapered Lug – x1
- Torx Wrench – x1
Manufacturer: Sig Sauer
PRODUCT SPECIFICATIONS:
- Barrel Length: 16″
- Barrel Thread Pitch: 5/8″ x 24 TPI
- Brand: Sig Sauer
- Caliber: .300 Blackout
- Finish / Color: Black
- Firearm Type: Rifle
- Material: Steel
- Models Fit: Sig Sauer MCX

