Milsig M66G Grenade Launcher 10.0 lb
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Serious Versatility, Folded Barrel Design
The Milsig M66G is a 42mm multi-purpose launcher built to handle anything from paintball and airsoft rounds to non-lethal defense applications. Designed with a folding barrel, detachable MATs 13ci air-through stock, and the proven GL HeatCore power system, this launcher is one of the most adaptable platforms on the market.
Whether you're launching smoke, rubber, or foam, the M66G’s adjustable internal regulator allows you to fine-tune your velocity for everything from Nerf-safe play to law enforcement-grade deployment.
🔧 Power System
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GL HeatCore internally regulated blow-forward system
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Operates on HPA or CO₂
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Integrated adjustable regulator for tuning velocity from low-impact foam to high-power defense
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Includes MATs stock – compatible with 13ci HPA tanks
📦 What It Can Shoot
Compatible with a wide range of shells and inserts, the M66G fires nearly any payload within legal limits, including:
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Golf balls (standard 42mm barrel)
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Large rubber balls
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Bean bags, pepper balls, rubber projectiles
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Foam rockets or foam-tipped projectiles
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.68 caliber paintballs or shaped rounds
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Airsoft BBs (via airsoft cartridge)
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Smoke grenades, signal rounds, or training explosives
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Custom use payloads like t-shirts for crowd events or creative promotional gear
(You get the idea…)
🧩 Compatible Barrel Inserts & Shells (Sold Separately)
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40mm Shell – For standard 40mm rubber balls, grenades, etc.
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Paintball Shell – Fires 12x .68 cal projectiles
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Airsoft Shell – Designed to shoot airsoft BBs
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Milsig/A5 Barrel Adapter – Use .68 cal barrels for paintball/airsoft chrono compliance or joule-limited builds
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Optional 36mm Barrel/Shell – For 36mm projectile compatibility (coming soon)
📏 Specs
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Barrel Diameter: 1.65 in. (42mm)
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Compatible Tank: 13ci HPA or CO₂ (via MATs stock)
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Operation: Blow-forward GL HeatCore (adjustable velocity)
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Barrel: Folding, detachable, optimized for golf ball-size projectiles
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Applications: Paintball, Airsoft, Law Enforcement, Home Defense, Scenario Use
🚫 What Not to Shoot:
Your unwanted small pets, questionable bedside items, or cursed heirlooms should probably remain outside of the launcher. (Yes, we’re looking at you, stinky dildos and vampire stakes.)
💡 Why Choose the M66G?
This is not a toy. The Milsig M66G is a professional-grade platform built for field utility, crowd control, scenario game immersion, and creative payload delivery. With a broad range of compatible accessories, insert barrels, and shells, it’s the most modular launcher in its class.
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