Toolcraft 450 Bushmaster Bolt Carrier Group
Black Nitride Coated and Warrantied for Life!
Toolcraft 450 Bushmaster Bolt Carrier Group is a Full-Auto M16 BCG, manufactured using a 9310 steel bolt, and 8620 steel carrier. The Black Nitride coating vastly increases the hardness of the steel, prevents corosion, is highly resistant to wear, will not flake (it’s not a coating), and has increased lubricity when compared to a phosphate finished BCG. The Bolt Carrier Group is the heart of your rifle, and if you want to upgrade the functionality of your rifle, this is a great way to do it! If you’re after the newest high-performance BCG finish, ensure you take a look at the DLC Coated BCG’s.
Arm or Ally is the internets largest authorized stocking dealer of Toolcraft products. If you want the best looking and performing Bolt Carrier Group available today, choose Toolcraft. Toolcraft is a major OEM Manufacturer for the U.S. Military and several other rifle manufacturers. Forget the fancy logo at a $75 premium; Have confidence the heart of your AR Rifle is 100% made in the USA, and Toolcraft has you protected with a no-questions-asked Lifetime Warranty.
Please Note: Some dealers utilize a third party coating service to keep their costs down. If purchasing a Toolcraft bolt carrier group from one of these dealers, Toolcraft will void the coating warranty. All Toolcraft Bolt Carrier Groups sold by Arm or Ally include the manufacturers 100% no-questions-asked warranty.
Lifetime Warranty & Made in the U.S.A
Material: 8620 Steel
Type: M16 Full Auto
Gas Key Material: 4130 Steel; Grade 8 Gas Key Screws
Coating: Black Nitride (BN)
Caliber: 450 Bushmaster
Bolt Material: 9310 Steel | Shot Peened
Extractor Material: 4140 Steel
Gas Rings: Mil-Spec (3)
Cam Pin Material: 8620 Steel
Firing Pin Material: 416 Stainless Steel
Other: MPI Inspected