Toolcraft AR15 Bolt Kit
Available in several calibers.
Toolcraft AR15 Bolt kit includes all of the internals required to rebuild or convert your current bolt carrier group to a different caliber. Manufactured and warrantied by Toolcraft, an industry leader in bolt carrier groups. Toolcraft bolt kits are available in Black Nitride, and Diamond-Like Carbon (DLC) finishes for 5.56 NATO and most AR15 variant calibers.
Each AR15 Bolt Kit includes an assembled bolt, firing pin, cam pin, and retainer pin.
Lifetime Warranty & Made in the U.S.A
Bolt Material: 158 C | 9310 Steel
Extractor Material: 4140 Steel
Finish: Black Nitride | DLC
O-Ring: Mil-Spec (3)
Cam Pin Material: 8620 Steel
Firing Pin Material: 416 Stainless Steel
Other: MPI Inspected | Shot Peened