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View larger RetroArms CNC bolt catch M4 / AR15 – Type B is a durable replacement for the original bolt catch for M4 / AR15 airsoft AEGs. It is precisely CNC machined from EN AW 7075 aluminum alloy, offering low weight and high strength. The bolt catch is primarily designed for RetroArms CNC M4 / SR-25 receivers, G&P M4 receivers and similar models.

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6702
RetroArms CNC Trigger for AEG and HPA M4 / AR15 and SR-25 airsoft rifles, Type B design is CNC machined from EN AW 7075 aircraft-grade aluminium, providing low weight and high durability. The trigger is designed according to the Tokyo Marui standard and allows installation in most V2 and V2.5 gearboxes without modifications.
7030
RetroArms CNC M4 / AR15 Magazine Catch Type B is a durable magazine catch for airsoft guns. It is made of aircraft-grade EN AW 7075 T651 aluminium using precision CNC machining, consists of two parts connected by a stainless steel screw. The enlarged release button makes the catch easier to locate and press, while the double chamfer helps guide the...
RetroArms CNC bolt catch serves as a replacement for the original part on M4 / AR15 airsoft guns. Thanks to its construction from EN AW 7075 aluminum alloy and CNC machining, it offers precise dimensions and a durable design. The bolt catch is designed for G&P M4 receivers and similar models. Different color variants allow you to match the part to the overall appearance of your gun. It is an imitation decorative element and therefore cannot be used on AEGs where the bolt catch is used to release the hop-up chamber cover after adjustment through the ejection port.
The bolt catch is manufactured using precision CNC machining, ensuring accurate dimensions of the individual parts.
The EN AW 7075 aluminum alloy combines low weight with high strength.
The bolt catch is designed for M4 / AR15 airsoft guns, primarily for G&P receivers and similar models.
The CNC-machined part made from EN AW 7075 aluminum alloy provides a durable replacement for the standard original part.
The bolt catch is available in several color variants, allowing it to be matched to the appearance of the specific airsoft gun.
| Variants | Type B |
| Body/receiver material | Metal |