Airtac Shotgun to M4 Magazine Adapter for TM-M870 / Breacher / Golden Eagle / Secutor

Transform your 870-style shotgun into a versatile, quick-reloading platform. This Airtac adapter lets you run M4 AEG magazines in TM-M870, Breacher, Golden Eagle, and Secutor shotguns, delivering faster reloads and more reliable feeding on the field.

• Compatibility: Fits 870-style shotguns (TM-M870, Breacher, Golden Eagle, Secutor) and accepts most M4 magazines, with PTS EPM1 recommended for best fit.
• CNC Magazine Release & Feed Tube: Precision-machined components provide smooth operation and consistent feeding performance.
• Adjustable Side Shims: Screw-adjustable spacers allow fine-tuning for a precise, wobble-free fit with your receiver and magazines.
• Recessed Magazine Release: Keeps the release out of the way to prevent accidental drops during rapid reloads.
• Internal BB Retention Mechanism: Minimizes BB loss during magazine changes for cleaner, faster reloads.
• Durable Construction: Strong reinforced polymer design delivers durability and light weight for all-day skirmishing.
• Skirmish-Ready Performance: Massively improves reload speed and reliability, enabling quicker response in fast-paced engagements.

This adapter is ideal for players seeking the practicality of M4 magazines in their 870-series shotgun without sacrificing reliability. It addresses common pain points like mag misfeeds, wobble, and accidental drops, offering a more streamlined reload experience during woodland skirmishes or urban CQB. By leveraging CNC components, adjustable alignment, and a robust polymer body, it provides a tangible upgrade over non-magazine-fed configurations while staying compatible with popular M4 mags (PTS EPM1 recommended for best results). For best performance, use it with M4 magazines designed for reliable feeding in airsoft platforms, and consider pairing with the recommended mags to ensure optimal fit and cycling consistency.