M870 M4 Competition Adapter

The TAPP M870 M4 Competition Adapter upgrades your robust 3-shot M870 with M4 AEG magazine compatibility and a flared magwell for faster, smoother reloads—now 3D printed in Nylon PA12 with the option of upgrading to PA11 Carbon Fiber for superior strength, durability, and long-term performance. Designed and built in the USA, this plug-and-play adapter integrates seamlessly with the M870 and most tri-shot platforms to boost your competitive edge.

Key Features:
– M4 Magazine Compatibility: Run standard M4 AEG magazines for increased capacity and quicker reloads—optimized by the flared magwell design.
– Flared Magwell: Enlarged, competition-focused funnel for rapid, confident mag changes under pressure.
– One-Piece Adapter Design: Engineered for smooth, reliable BB feeding and consistent performance.
– Nylon PA12 with the option of upgrading to PA11 Carbon Fiber Construction: 3D printed carbon fiber–reinforced PA11 delivers higher rigidity, impact resistance, heat stability, and longevity—lightweight without sacrificing strength or precision.
– Versatile Fit: Compatible with the M870 and almost any tri-shot shotgun for broad platform flexibility.

What’s Included:
– Fully Assembled Adapter: Ready to use out of the box—no modifications to your existing magazines required.

Proudly made in the USA. Backed by a 30-day warranty and lifetime technical support, with access to replacement parts (fees may apply).

Compatibility: M870 and almost any tri-shot shotgun