The Chiappa M6 is a folding break-open combination gun chambered for 12 GA (3-inch chamber) and .22 WMR, with an 18.50-inch blued steel barrel. It folds for transport, weighs 5.80 lbs, and measures 34.60 inches overall when open. Stock is black PPS foam and steel. 
 

Key Specifications 

• SKU: 1794005148 
• UPC: 8053670716216 
• Brand: Chiappa Firearms 
• Model Name: M6 
• MPN: 500182 
• Caliber/Gauge: 12 GA / .22 WMR 
• Chamber Length: 3" 
• Action Type: Break Open (Folding) 
• Capacity: 1+1 RD 
• Barrel Length: 18.50" 
• Overall Length: 34.60" 
• Weight: 5.80 lbs 
• Sights: Fixed Fiber Optic Front / Adjustable M1 Style Rear 
• Safety Mechanism: Thumb Safety 
• Barrel: Blued Steel 
• Receiver: Blued Steel 
• Stock: Black PPS Foam and Steel 
   

Detailed Features 

The break-open action gives you one barrel in 12 GA and one in .22 WMR — useful when you want shotgun capability alongside a rimfire option without carrying two guns. The folding design reduces pack size significantly, making it practical for backcountry carry, camping, or situations where a compact survival-type firearm is useful. The adjustable M1-style rear sight paired with a fixed fiber optic front works across varying light conditions. Manual thumb safety provides additional handling safety during the break-open reload process. 
 

Target Audience 

The M6 is for hunters and outdoors people who want dual-caliber capability in a packable, lightweight format. It fits situations where versatility and small size matter more than capacity — think backcountry hiking, bush camping, or small game hunting where you may encounter multiple target types. 
 

Usage Scenarios 

• Small game and varmint hunting: switch between .22 WMR for small targets and 12 GA for birds or larger game 
• Backcountry carry: folds compact for pack storage 
• Range use: dual-caliber practice without a second firearm

The M6's dual-caliber concept draws genuine enthusiasm from owners who use it for its intended purpose — backcountry or camping carry, and small game hunting where you want both a rimfire and a shotgun barrel without extra weight. The folding mechanism is consistently praised for its packability.

Ergonomics come up as a real limitation. The utilitarian PPS foam and steel stock is functional but not comfortable for extended shooting, and the design prioritizes compact carry over shooting comfort. Accuracy with the .22 WMR is rated as adequate at close range but not impressive at distance.

Reliability generates mixed reports. Many owners run it without issues; others have experienced jams or misfires and note that cleaning is somewhat involved. Most users position it as a specialty tool for specific scenarios rather than a primary firearm.