M870 Mini Drum Adapter
$19.99
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Proudly Made in the US 30-Day Warranty + Lifetime Support *
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M870 Mini Drum Adapter Details
M870 Mini Drum Adapter — Carbon Fiber
The TAPP M870 Mini Drum Adapter upgrades the iconic M870 airsoft shotgun by adding
modern performance and extended capacity. Now 3D printed in Nylon PA12 with the option of upgrading to PA11 Carbon Fiber, this adapter
delivers exceptional strength, lightweight handling, and long‑term durability while maintaining the M870’s classic
pump‑action feel. Designed and built in the USA, this plug‑and‑play upgrade offers smooth feeding, dependable operation,
and quick reloads for intense airsoft battles.
Key Features:
- Mini Drum Magazine Compatibility: Equips your M870 with a mini drum magazine to dramatically increase ammo capacity and reduce reload frequency.
- One‑Piece Adapter Design: Engineered for seamless alignment and reliable BB feeding under high‑stress use.
- Carbon Fiber Construction: 3D‑printed in Nylon PA12 with the option of upgrading to PA11 Carbon Fiber for superior rigidity, impact resistance, and performance beyond standard polymers.
- Plug‑and‑Play Installation: Fully assembled and ready to install — no tools or modifications required.
What’s Included:
- Fully Assembled Mini Drum Adapter: Pre‑built and ready for immediate use right out of the box.
Proudly made in the USA, backed by a 30‑day warranty and lifetime technical support, with replacement parts available (fees may apply).
Compatibility:
M870 Shotgun Series
CARBON FIBER.
CARBON FIBER.
CARBON FIBER.
Strength you can feel. Weight you barely notice. Precision performance. Engineered for those who demand more than plastic.
Unmatched Strength
• 38% Higher Tensile Strength
• 3x Stiffer than Nylon
• Won't deform
Superior Resistance
• High-Temp Ready
• Thermal Stability
• UV & Moisture Resistant
Pro Finish
• Sleek Matte Black
• Metal strength, plastic weight
HPA Optimized
• Lightweight composite build
• Tested for field durability
Rigid Structure
• Perfect Airseal Integrity
• Smooth mag insertion
Custom Cerakote & Precision Coatings
Our in-house finishing delivers Cerakote and precision laser engraving with exceptional durability and style. Every surface is treated, coated, and inspected to ensure flawless performance and lasting quality.
Start Your Project
30 Day Warranty + Lifetime Support
All Tapp Airsoft products include a 30-day warranty. We also offer lifetime support for technical issues and replacement parts (fees apply).
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PRO ADAPTER
Designed for added Performance, Ergonomics and Aesthetics.
20-80% Condensed Dimensions
We've designed each system to create the sleekest profile.CNC Feed Nozzle
Areas under repeated use or load have been upgraded with replaceable CNC parts.0.01mm Precision Tolerances
BB-Stop tech optimized for flow and consistency.Individually Designed
Drums and mags are positioned to give a “meant-to-be-there” feel.
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