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King Arms AS-VAL AEG M4 Competition Adapter Details
King Arms AS‑VAL AEG M4 Competition Adapter
Upgrade your King Arms AS‑VAL AEG for competitive dominance with the TAPP M4 Competition Adapter — now precision 3D printed in Nylon PA11 Carbon Fiber for exceptional strength, lightweight agility, and long‑term durability.
Engineered for speed and reliability, this adapter converts your AS‑VAL to run M4 AEG magazines and features a flared magwell to dramatically streamline reloads and maintain momentum in competitive play. Proudly designed and built in the USA, it offers a seamless, plug‑and‑play installation with no modifications required.
Key Features:
– Carbon Fiber Reinforced Construction: Crafted from advanced Nylon PA11 Carbon Fiber for superior rigidity, impact resistance, and long‑lasting performance under competitive stress.
– M4 Magazine Compatibility: Converts your King Arms AS‑VAL AEG to use standard M4 AEG magazines for greater capacity and faster reload times.
– Flared Competition Magwell: Designed for rapid, precise magazine insertion — reducing reload time and keeping you in the action.
– Optimized Reload Flow: Engineered to guide magazines cleanly into place, minimizing fumble time during intense matches.
– Precision One‑Piece Design: Provides consistent feeding and stable fitment for reliable performance round after round.
– Lightweight & Rugged Build: Carbon fiber composition offers ideal balance between resilience and mobility for fast‑paced gameplay.
What’s Included:
– Fully Assembled Adapter: Pre‑built and ready for immediate field use — no additional fitting or tuning required.
Proudly made in the USA and backed by a 30‑day warranty with lifetime technical support. Replacement parts available (fees may apply).
Compatibility: King Arms AS‑VAL AEG
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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