B&T Air APC9 GBB Upgrade Full Auto Sear & Spring Set

Upgrade replacement FA sear and hammer delay set for the ARCHWICK APC9 GBB platform.

This set corresponds to Module E, Part 8 (E8) in the APC9 GBB exploded parts manual. Use the manual reference to confirm the correct component before ordering.

Function

The FA sear and hammer delay components control the timing and release sequence of the fire-control mechanism during operation. Worn or damaged parts may cause unreliable cycling, incorrect hammer timing or problems with full-auto function.

Compatibility

Designed for ARCHWICK APC9 GBB models using the corresponding E8 fire-control assembly.

Please compare your existing parts with the exploded diagram before installation. Compatibility with third-party or modified fire-control systems is not guaranteed.

Installation

Installation should be performed by a qualified airsoft technician. Incorrect installation may cause improper operation or damage to other fire-control components.

Package Contents

• FA sear
• Hammer Spring
  

Specifications

• Platform: ARCHWICK APC9 GBB
• Manual reference: Module E, Part 8
• Part designation: E8
• Product type: Replacement Part