Milsig M66G Grenade Launcher
R11,995.00
In stock
The Milsig M66G is a powerful and highly adaptable 42mm multipurpose launcher designed to handle an impressive range of projectiles and scenarios. Built for versatility, it features a folding barrel, HPA or CO₂ compatibility, and MAT’s stock for 13ci tanks. Whether used for paintball, airsoft, training, home defence, or law enforcement, the M66G delivers reliable performance with adjustable velocity and support for multiple shell types and inserts.
Specifications
General Features
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42mm multipurpose launcher
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Folding barrel design
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Powered by HPA or CO₂
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Includes MAT’s stock for 13ci HPA tanks
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Operated by GL HeatCore
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Adjustable velocity via integrated regulator
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From low Nerf-safe settings
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Up to non-lethal legal limits
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Suitable for:
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Paintball
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Airsoft
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Home defence
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Law enforcement
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Projectile Compatibility
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Supports a wide range of properly sized and weighted projectiles, including:
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Golf balls
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Large rubber balls
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Bean bags
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Foam rounds
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Smoke grenades
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Explosive grenades
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T-shirts
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Plush toys
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Other safe, compatible items
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Barrel & Cartridge Compatibility
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Detachable 42mm barrel sized for launching golf balls
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Compatible with:
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40mm Cartridge: For 40mm projectiles (rubber balls, grenades)
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Airsoft Cartridge: Holds airsoft BBs
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Milsig/A5 .68 cal Barrel Adapter:
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Useful for chrono checks
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Required for Joule-limited launcher setups
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Conclusion
The Milsig M66G stands out as an exceptionally flexible launcher, capable of adapting to a wide variety of roles and ammunition types. With adjustable power, multiple cartridge options, and a rugged design built for serious use, it offers unmatched usability across recreational, defensive, and professional environments. Whether you need precision, power, or pure versatility, the M66G delivers reliable results every time.
View our Defence Launchers here
Manufacturer website
| Brand | Milsig |
|---|---|
| Calibre | 42mm |
| Colour | Black |
| Air Thru Stock Compatible | Yes |
| Air Thru Stock Included | Yes |
| Defense Use | Yes |
| First Strike Ready | No |
| Full-Auto | No |
| Hopper Fed | No |
| Hopper Included | No |
| Length | N/A |
| Magazine Fed | No |
| Magazine Capacity | Not applicable — uses single chamber shells, not a magazine system |
| Paintball Use | Yes |
| Power Source | HPA or CO₂ (via MATs stock) |
| Safety | Uses standard safety mechanism inherent to launchers (no detailed rating) |
| Stock Included | Yes |
| Trigger Mechanism | Semi-auto / regulated internal blow-forward activation |
| Velocity (fps) | Adjustable via regulator — can be tuned widely across payloads |
| Weight | N/A |
| Dexter / Sinister | N/A |
| Firing Mode | Single shot / pump style actuation per launch (manual feed) |
| Gun Construction | Metal receiver with polymer components (tactical launcher construction) |
| Joules | 100 |
| Semi-Auto | No — launcher is manually actuated (grenade launch mechanics rather than a semi-auto trigger group) |
| Valken Marker Models | N/A |
| Model | Milsig M66G |
Milsig Paintball
Milsig is known for MagFed paintball gear.
The brand makes paintball markers, magazines and parts. Its range includes the popular M17 and T17 models.
Milsig also makes air system parts and other useful gear.
Milsig MagFed Markers
Milsig offers several MagFed paintball markers.
The M17 and T17 are two well-known models. They use magazines to feed .68 calibre rounds.
Parts and extra magazines are also available for selected models.
Always check your marker model before you buy a new part.
Shop Milsig at Dye-Hard Paintball
Dye-Hard Paintball stocks a range of Milsig products in South Africa.
Looking for a new marker? Browse our Paintball Markers range to see what is in stock.
For more about the brand, visit the Milsig website.
Shop Milsig markers, parts and gear at Dye-Hard Paintball.
