B&T Air APC9 GBB Replacement Bolt Stop (Part: J6)

Replacement original bolt stop for the B&T Air APC9 GBB.

This part corresponds to J6 in the APC9 GBB exploded parts manual. The original bolt stop engages the bolt carrier after the final BB is fired, locking the bolt to the rear to provide a functional last-round bolt hold-open. It also releases the bolt carrier when the bolt release is actuated or the charging handle is cycled.

Compatibility

• B&T Air APC9 GBB
• Manual Reference: J6

Features

• Genuine factory original bolt stop
• Provides last-round bolt hold-open functionality
• Interfaces with the magazine follower and bolt carrier
• Precision manufactured for reliable lock-back and bolt release
• Direct replacement for the original component

Package Contents

• 1 × Original Bolt Stop (J6)

Important

This listing includes the original bolt stop only. Springs, pins, screws, bolt release components, receiver parts, and other hardware are not included. Please refer to the APC9 GBB exploded parts manual to confirm compatibility before ordering.