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450 Bushmaster Barrel and Bolt combo OUT OF STOCK



Product Description

This medium contour barrel is manufactured from 416R Stainless Steel and uses 3 land polygonal rifling with a 1 in 18" twist. Additional features include a large and wide feed ramp and 11/16-24 threaded muzzle. Included is a matched bolt made from 9310AQ. Being Aircraft Quality 9310, it is free from any impurities, making it stronger than standard 9310 steel. 

Technical Information:

  • Length: 10.5" or 16"
  • Weight: 1lb-1oz. for 10.5" and 1lb-10oz. for 16"
  • Material: 416R Stainless Steel
  • Contour: Medium (light as possible on this big bore)
  • Chamber: 450 Bushmaster
  • Twist Rate: 1 in 18"
  • Finish: Stainless Machine Finish, Black Nitride or Cerakote
  • Muzzle Thread Pattern: 11/16-24
  • Gas Port Location: 10.5" is Pistol, 16" is Carbine-Length
  • Exterior Diameter at Gas Port: 0.750"
  • Bolt Material: 9310AQ Steel



While we try our best to keep barrels in stock, barrels are one of our most popular items and we go through a lot of inventory. For non-standard barrels, please call for availabilty if needed immediately. Otherwise, please allow 4-6 weeks for your order at this time.

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