Toolcraft BCG – Nickel Boron

Toolcraft 5.56 BCG, Nickel boron finish. Upgrade to a Carpenter 158 bolt for only $5.

This product is currently out of stock and unavailable.

SKU: TC-TOOAUTO-010 Categories: , Tags: ,


Toolcraft sets the standard for bolt-carrier groups. The nickel-boron coating gives a super slick finish which aids reliability and greatly reduces the effort required for cleaning.

Product Specifications

Manufacturer: Toolcraft
Model: BCG - Nickel Boron
Length: 8 in (203 mm)
Width: 1 in (25 mm)
Height: 2 in (51 mm)
Weight: 11.6 oz (329 g)

Additional information

Weight11.6 oz
Dimensions8 × 1 × 2 in