Brownells 3-Piece Carrier Key Bit Kit

Description

Product Overview

Brownells 3-Piece Carrier Key Bit Kit is a specialized tool set for installing bolt carrier key socket head screws. It includes two hex bits to cover both early and late carrier key screw configurations, plus a 3/8-inch drive adapter so you can run the bits with a torque wrench for consistent tightening.

Key Features

• Two hex bits cover early and late carrier key screw configurations
• 3/8-inch drive adapter for torque wrench compatibility
• Designed for proper bolt carrier key screw installation and repeatable results
• Made for gunsmithing and armorer-level maintenance workflows

Keep your bolt carrier key hardware correctly torqued with the Brownells Carrier Key Bit Kit—an efficient, purpose-built addition to your bench.