Toolcraft 5.56 NATO / 223 Rem Titanium Series BCG - DLC


Original price was: $429.99.Current price is: $232.57.

In Stock

In stock


Toolcraft 5.56/223 Titanium Series Bolt Carrier Group – DLC

Ultra strong, Ultra lightweight!

Toolcraft Titanium Series 5.56 Bolt Carrier Group is an ultra-strong, ultra-lightweight full-auto M16 BCG, manufactured using either a 9310 steel or Carpenter 158 steel bolt, and 6A1-4V Titanium carrier. This complete bolt carrier group weighs in at 7.84oz, a jaw-dropping 32% weight reduction over a standard BCG!Ê The Bolt Carrier Group is the heart of your rifle, and if you want a smooth-running BCG that’s easy to clean, this is the one for you!

Arm or Ally is the internet’s largest authorized stocking dealer of Toolcraft Products. When you want one of the best-looking and performing Bolt Carrier Groups available today, choose a 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 their no-questions-asked Lifetime Warranty.

Lifetime Warranty & Made in the U.S.A

Product Specifications


  • Manufacturer: Toolcraft
  • Material: 6A1-4V Titanium
  • Type: M16 Full Auto
  • Gas Key Material: 6A1-4V Titanium; Grade 8 Gas Key Screws
  • Coating: Diamond-Like Carbon (DLC)


  • Bolt Material: 158 Carpenter Steel -or- 9310 Steel | Shot Peened
  • Extractor Material: 4140 Steel
  • O-Ring: Mil-Spec
  • Gas Rings: Mil-Spec (3)
  • Cam Pin Material: 8620 Steel
  • Firing Pin Material: 416 Stainless Steel
  • Other: MPI Inspected
Please Note:ÊSome 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.

Product Information






223 Rem, 300 Blackout, 350 Legend, 5.56 NATO

Carrier Material

6A1-4V Titanium

Bolt Material

9310 Steel


Diamond-Like Carbon (DLC)




Standard AR15 components


MPI Inspected, Shot Peened, FA Serrations

Made in USA




Arm or Ally

Arm or Ally is a stocking dealer for all Aero Precision, Faxon Firearms, Ballistic Advantage, HOLOSUN, Toolcraft, Elftmann Tactical, Timney, TriggerTech, HIPERFIRE and was named the #1 Overall E-Commerce Dealer for Aero Precision Products in 2020!

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