Toolcraft 5.56 / 223 Chrome Phosphate Bolt Carrier Group


9310 Steel -or- C158 Bolt, Mag. Phosphate, Shot Peened, MPI inspected
Chrome Lined Carrier and Gas Key
SKU: TC556BCGMP Categories: , , Tags: , ,

Toolcraft 5.56 / 223 Chrome Phosphate Bolt Carrier Group

A classic MILSPEC 5.56 NATO Chrome Lined BCG made by the best in the industry!

Toolcraft 5.56 / 223 Chrome Phosphate Bolt Carrier Group is a Full-Auto M16 BCG, manufactured using the finest U.S sourced raw materials available. Featuring a black magnesium phosphate finish with a chrome lined carrier and gas key.  Keep the original MIL-SPEC appearance and function of the AR15.  The Bolt Carrier Group is the heart of your rifle, and what better name to trust than Toolcraft.

Arm or Ally is the internets largest authorized stocking dealer of Toolcraft Products. If 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.

Be sure to see all of our other growing selection of core AR parts to include bolt carrier groups, barrels, triggers and many other AR15 and AR10 parts.

Lifetime Warranty & Made in the U.S.A

Product Specifications


Manufacturer: Toolcraft
Material: 8620 Steel
Type: M16 Full Auto
Gas Key Material: 4130 Steel; Grade 8 Gas Key Screws
Finish: Magnesium Phosphate | Chrome Lined


Caliber: 223 Remington Family
Bolt Material: 158 C -or- 9310 Steel
Extractor Material: 4140 Steel
O-Ring: Mil-Spec (3)
Cam Pin Material: 8620 Steel
Firing Pin Material: 416 Stainless Steel
Other: MPI Inspected | Shot Peened

MSRP: $149.99


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.[/vc_column_text][/vc_column][/vc_row]
Weight 1 oz
Dimensions N/A
Coating Type

Phosphate, Chrome Lined





Part Type

Bolt Carrier Group, Upper Receiver Parts


223 Wylde, 300 Blackout, 5.56 NATO

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