This Christensen Arms barrel (brand part no. 810-00031-50) is chambered in .450 Bushmaster at 20 inches, built for Remington 700 actions. The "CF" in Christensen Arms’ naming denotes their signature carbon-fiber-wrapped barrel construction, distinct from their stainless-steel-only options.

Key Specifications

• Chambered in .450 Bushmaster.
• Barrel length of 20 inches.
• 1-in-16 twist rate.
• Fits Remington 700 pattern actions.
• Carbon-fiber-wrapped construction, per Christensen Arms’ CF barrel line naming.
• Sold as a replacement/accessory barrel, not a complete rifle.

Frequently Asked Questions

What action does this barrel fit? Remington 700 pattern actions.

What does the "CF" mean in the name? It denotes Christensen Arms’ carbon-fiber-wrapped barrel construction, their signature lightweight barrel option.

What twist rate does it use? A 1-in-16 twist, matched to .450 Bushmaster bullet weights.

Buy the Christensen Arms .450 Bushmaster Barrel

Order this barrel from our Christensen Arms lineup, browsable in our full rifle barrels selection, with fast, insured shipping from our Lubbock, Texas gun shop.