B&T Air APC9 GBB Replacement Magazine BB Retainer (Part: K1 / L1)

Replacement BB retainer for B&T Air APC9 GBB magazines.

This part corresponds to K1 and L1 in the APC9 GBB magazine exploded parts manual. The BB retainer holds the top BB securely in the magazine until the bolt strips and chambers it during the firing cycle, ensuring reliable feeding and preventing BBs from being released unintentionally.

Compatibility

• All B&T Air APC9 GBB Magazines
• Green Gas and CO₂ Magazines
• Manual References: K1 & L1

Features

• Genuine factory magazine BB retainer
• Retains the top BB until it is chambered by the bolt
• Helps ensure reliable feeding and proper magazine function
• Compatible with both Green Gas and CO₂ APC9 GBB magazines
• Direct replacement for the original component

Package Contents

• 1 × Magazine BB Retainer (K1 / L1)

Important

This listing includes the BB retainer only. No magazine body, spring, follower, or other magazine components are included. Please refer to the APC9 GBB magazine exploded parts manual to confirm compatibility before ordering.