The Mossberg 510 Mini Super Bantam is a pump-action 20 GA shotgun built for youth and smaller-statured shooters. It has an 18.5-inch barrel, Muddy Girl Wild camo finish, and weighs approximately 5 lbs. Overall length is 34.75 inches. 
 

Key Specifications 

• Manufacturer: Mossberg 
• Model: 510 Mini Super Bantam 
• Type: Pump Action Shotgun 
• Gauge: 20 GA 
• Capacity: 3+1 Rounds 
• Barrel Length: 18.5 inches 
• Overall Length: 34.75 inches 
• Weight: Approximately 5 lbs. 
• Chamber Size: 3 inches 
• Sights: Dual Bead Fixed Sights 
• Finish Type: Camo (Muddy Girl Wild) 
   

Detailed Features 

A stock spacer adjusts the length of pull from approximately 10.5 to 11.5 inches, which lets the gun grow with the shooter. At about 5 lbs it's light enough for younger users to handle all day. The tang safety works equally well for right- and left-handed shooters. Dual extractors and an anti-jam elevator keep spent shells feeding reliably. The Accu-set choke system allows shot spread customization. 
 

Usage Scenarios 

Built primarily for teaching new and younger shooters. The short length of pull and light weight matter a lot when fit is the difference between a good experience and a frustrating one. Works for small game and upland birds.

Users who buy the 510 Mini for youth shooters generally come away happy. The light weight and short length of pull are specifically called out as important for younger or smaller-framed shooters. A gun that fits well removes a lot of barriers early on.

The Muddy Girl camo finish gets positive reactions from younger hunters who appreciate the look. Reliability in normal use is good. Some users mention recoil sensitivity with heavier loads for smaller shooters, and the recommendation to start with lighter loads comes up frequently. Limited aftermarket accessory options specific to this model is a minor recurring complaint.