Delta Armory M4 / AR15 Magazine Catch (MK18 / M16 / HK416 and SR-25) in black is a reliable replacement part for AEG rifles that ensures secure magazine retention. It features a durable metal construction, and the package includes a spring and mounting screw for complete replacement. An ideal solution when the original part becomes worn or damaged.

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DA018-BK
Delta Armory M4 / AR15 DMAG 120 BBs Mid-Cap Magazine in black is a reliable Mid-Cap magazine for AEG and HPA rifles in the M4 / AR15 platform. It offers a 120 BB capacity, a strong internal spring for smooth feeding even at higher rates of fire, and a durable polymer body in PMAG-style design. Ideal for players who prefer realistic reloading while keeping...
DA061-BK
Delta Armory M4 / AR15 DMAG 300 BBs High-Cap Magazine in black is a reliable Hi-Cap magazine for AEG and HPA rifles in the M4 / AR15 platform. It offers a 300 BB capacity, a strong winding spring for smooth feeding even at higher rates of fire, and a durable polymer body in PMAG-style design. Ideal for players who want to shoot longer without constant...
The Delta Armory metal magazine catch is designed for M4 / AR15 AEG platforms (M4, M16, SR-25) following the TM standard. It serves as a full replacement for the original part, which may wear out or become damaged over time. Thanks to its solid metal construction, it offers greater durability and longer service life compared to standard base components. The package includes a spring and mounting screw, allowing straightforward piece-for-piece replacement without the need to purchase additional parts. A properly functioning magazine catch is essential for secure magazine retention and reliable BB feeding during shooting.
Includes spring and screw for immediate replacement without additional purchases.
Ensures firm magazine seating and proper BB feeding.
Fits most M4 / AR15 AEG rifles following the TM standard, including SR-25.

The metal catch ensures secure magazine seating during every use.
If the magazine does not stay firmly seated, wobbles, or drops out on its own, the catch is often worn. Replacing it usually solves the issue immediately.
Yes, it is a relatively simple task. If you have previously disassembled an M4 platform, you should manage it without problems. Otherwise, we recommend professional service or assistance from an experienced player.
| Color | Black |
| Body/receiver material | Metal |
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