WE M1A1 Thompson Carbon Fiber Stock Adapter

$39.99

Cerakote Color

Default is Grey (3D parts) or Black (CNC parts), no Cerakote applied. Learn more..

None Graphite Black +$39 USMC Red +$39 NRA Blue +$39 Multicam Bright Green +$39 Magpul Flat Dark Earth +$39 Bright White +$49 Gold +$49 Prison Pink +$49 Bright Purple +$49 Burnt Bronze +$49 Custom. Enter Cerakote Item ID in Checkout Notes. i.e. A-123 +$99
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Proudly Made in the US 30-Day Warranty + Lifetime Support *
SKU: WEM1A1THOMPSON-SA Categories: ,

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WE M1A1 Thompson Carbon Fiber Stock Adapter Details

WE M1A1 Thompson Stock Adapter AEG M4 / Mil-Spec Options

Upgrade your WE M1A1 Thompson with modern stock compatibility using this precision-engineered stock adapter. Designed to accept either a Picatinny stock or AEG M4/Mil-Spec buffer tube stocks, this adapter brings modularity and customization to your classic platform.

Manufactured from durable SLS-printed Nylon PA11 Carbon Fiber, it offers high strength, excellent impact resistance, and a matte, tactical finish. Whether you’re building a CQB-ready Thompson or customizing for comfort and performance, this adapter delivers reliability without compromising style.

Features:
Compatible with WE M1A1 Thompson
Options for Picatinny stock or AEG M4/Mil-Spec buffer tubes
Lightweight and rugged PA11 Carbon Fiber SLS Nylon PA11 Carbon Fiber construction
Clean, secure fit for enhanced stock versatility

Key Features:
Material: 3D printed in Nylon PA11 Carbon Fiber.
Strength & Stiffness: High strength-to-weight with excellent heat resistance.
Precision Fit: Additive manufacturing ensures consistent tolerances and surface finish.

HIGH-PERFORMANCE MATERIAL

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

Advanced Finishing

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
Custom Cerakote Precision

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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Carbon Fiber Nylon 11

PRO ADAPTER

Designed for added Performance, Ergonomics and Aesthetics.

+Low-Profile

20-80% Condensed Dimensions

We've designed each system to create the sleekest profile.
+Strength

CNC Feed Nozzle

Areas under repeated use or load have been upgraded with replaceable CNC parts.
+Feeding

0.01mm Precision Tolerances

BB-Stop tech optimized for flow and consistency.
+Straighter Alignment

Individually Designed

Drums and mags are positioned to give a “meant-to-be-there” feel.
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