Key Features:

• Construction: Full Metal (Stamped Steel Receiver & Sliding Stock)
• Fire Mode: Full-Auto Only (Safe via Dust Cover)
• Magazine Capacity: $\approx 520$ Rounds Hi-Cap
• Internals: Dedicated Reinforced Gearbox, Microswitch Trigger
• Stock: Two-Position Retractable Wire Stock
• WWII Iconic Replica: Accurate 1:1 scale replica of the iconic M3A1 Grease Gun, famed for its simple, robust design during and after World War II.
• Full Metal Construction: Extensive Full Metal Stamped Steel receiver ensures an extremely realistic weight  and rugged durability for historical Milsim.
• V6 Gearbox Reliability: Utilizes a proven Version 6 (V6) Gearbox design for reliable performance in Full-Automatic and safety modes.
• Realistic Stock: Features the distinctive, fully functional collapsible wire stock that also acts as a wrench for disassembly and can fold flat.
• Simple Operation: True to the original, the M3A1 replica operates only in Full-Automatic mode when the charging handle (or ejector port cover) is opened.
• Authentic Magazine: Uses a realistic 60-round M3A1 stick magazine profile and is compatible with other Snow Wolf M3 magazines.
• Historical Aesthetic: Finished in a realistic Grey/Green Phosphate finish to accurately represent the original WWII military weapon

The M3A1 Grease Gun - Combat Heritage:

The M3 was an American .45-caliber submachine gun adopted for U.S. Army service in 1942 as a simplified, cost-effective replacement for the Thompson submachine gun. Commonly referred to as the "Grease Gun" or simply "The Greaser" owing to its visual similarity to a mechanic's grease gun, this utilitarian weapon became one of the most recognizable firearms of WWII and continued serving through multiple conflicts into the 1990s.

The M3A1's simple blowback operation, stamped steel construction, and reliable performance made it a favorite among tank crews, paratroopers, and special operations forces. This Snow Wolf replica honors that combat legacy with unprecedented authenticity and modern airsoft performance.

Genuine Steel Construction 

Unlike cheaper cast or polymer replicas, the Snow Wolf M3A1 features one-piece stamped steel construction with genuine welding marks that replicate the original manufacturing process. This isn't just cosmetic - it's the same production method used on the real M3A1, providing authentic weight distribution, structural integrity, and visual accuracy that collectors and reenactors demand.

Full Metal and Steel Construction:

• One-piece stamped steel receiver with authentic welding marks
• Retractable steel stock for durability and period-correct operation
• Metal internal components throughout
• Authentic weight and balance matching original specifications
• Heavy-duty construction for long-term reliability

This level of authenticity makes the SW-06-01 perfect as a collector's piece while remaining fully combat-capable for intense airsoft skirmishing.

Innovative Proprietary Gearbox - Superior Performance:

The Snow Wolf M3A1 features a new generation innovative proprietary gearbox that delivers superior performance compared to competitors. This high-quality metal gearbox provides:

• Enhanced durability for extended full-auto use
• Improved efficiency and consistent velocity
• Better reliability under combat conditions
• Optimized gear ratios for CQB performance
• Easy maintenance and upgrade potential

Magazine Advantages:

• 520-round capacity - Longest sustained fire of any Grease Gun replica
• Eliminates constant reloading during room clearing
• Perfect for suppressive fire and support roles
• Still compatible with ARES mid-cap magazines for tactical versatility
• Wind-up design for reliable feeding

The freed-up magazine space (achieved by relocating the battery to the pistol grip) allows this enormous capacity while maintaining external authenticity.

Smart Battery Integration

The Snow Wolf M3A1 features battery compartment located in the pistol grip with a convenient cap. This intelligent design:

• Makes the battery part of the gun, not the magazine
• Frees magazine space for 520-round capacity
• Provides easy battery access without disassembly
• Maintains period-correct external appearance
• Allows quick battery swaps in the field
• Compatible with modern stick-type batteries

Authentic Operating Features:

Hinged Ejection Port Flap Safety: True to the original M3A1, the hinged ejection port flap acts as the safety mechanism. When closed, the weapon is on safe; when open, it's ready to fire. This authentic operating feature adds to the historical immersion while providing functional safety control.

Retractable Steel Stock: The retractable steel stock extends for shoulder-fired accuracy or collapses for ultra-compact CQB maneuverability and storage. This durable all-metal stock provides stability without the fragility of wire designs, while maintaining authentic M3A1 aesthetics.

Integrated Hop-Up Unit: The integrated hop-up unit features easy hop-up adjustment without disassembly. This allows quick field adjustments for different BB weights and engagement distances, ensuring consistent accuracy whether you're running 0.20g or heavier BBs.

Enhanced Modern Internals

Beneath the classic stamped exterior lies a reinforced, dedicated gearbox engineered to meet the demands of contemporary skirmishes. The rifle utilizes a modern microswitch trigger system, which provides a crisp, responsive trigger pull that eliminates the worry of contact burnout common with traditional AEGs, ensuring reliable performance in the heat of the game. For maintenance and setup, the adjustable hop-up is conveniently accessed by pulling back the mock bolt plate, adding another layer of realistic manipulation