External parts

A precision-made factory replacement charging handle spring by Madbull, engineered for M4 and M16 series airsoft AEGs. Part number MDB-09-005628. This tension spring ensures your charging handle snaps back into place crisply, maintaining the realistic function of your mock bolt cover assembly.

The AirsoftPro Dust Cover Latch is a high-grade POM (Polyoxymethylene) replacement latch designed for M4/M16 series airsoft AEG charging handles. Measuring 62.6mm in length, this lightweight and highly durable part ensures smooth charging handle operation and reliable dust cover spring release. It is fully compatible with popular brands like Specna Arms, Lancer Tactical, Delta Armory, and more.

The AirsoftPro Magazine Release Button Screw is a precision steel replacement screw designed specifically for M4/M16 series airsoft AEG magazine catches. Featuring a standard M2 thread, a cross-groove (Phillips) head, and a 6 mm length, it provides a secure fit for your magazine release assembly.