Want a 12-gauge shotgun built on an AR platform? Look no further!
 
Make: Panzer Arms
Model: AR12 Pro-L (Long Forend)
Action: Magazine Fed Semi Auto
Caliber: 12 Gauge
Chamber: 3″
Barrel Length: 18.5″
Capacity: 5+1
 
AIM Sports Inc Dual Illuminated Red Dot Sight
Color: Black 
Finish: Matte 
Magnification: 1 x
Objective Lens Diameter: 34 mm
Objective Window Size: 24x34 mm
Reticle: Star/Cross/Dot/Bullseye
Illumination Type: LED
Eye Relief: Unlimited
Battery Type: CR2032
Battery Quantity: 1
Weather Resistance: Yes