The Citadel Boss Pup Scout is a semi-automatic 12 gauge shotgun in a bullpup configuration. The bullpup layout puts the action behind the trigger group, which lets Citadel fit an 18.5-inch barrel into an overall length of just 29 inches. It handles a 3-inch chamber and holds 5+1 rounds. The aluminum receiver keeps weight to 8.5 lbs, which is manageable for a bullpup shotgun but not light. 
 

Key Specifications: 

• Model: Boss Pup Scout 
• Caliber: 12 Gauge 
• Action Type: Semi-Auto 
• Barrel Length: 18.5 inches 
• Capacity: 5+1 rounds 
• Chamber Size: 3 inches 
• Overall Length: 29 inches 
• Weight: 8.5 lbs 
• Stock Description: Adjustable Cheek Riser 
• Sights: Adjustable Folding Front & Rear Sights 
• Finish Color: Black 
• Hand Orientation: Ambidextrous 
   

Detailed Features: 

 
The aluminum receiver pairs with a steel barrel. The adjustable cheek riser lets you dial in head position for different optic heights or bare iron sights. Folding front and rear sights can be deployed quickly and lay flat when you want a clear optic view. The controls are ambidextrous, which is less common on shotguns at this price point. The semi-auto action cycles rounds without manual operation between shots. 
 

Usage Scenarios: 

• Home defense: At 29 inches overall it maneuvers through tight spaces more easily than a standard semi-auto shotgun, without giving up barrel length. 
• Sport shooting: The semi-auto action and folding sights make it practical at the range. 
• Hunting: The 3-inch chamber and 18.5-inch barrel are usable in the field where a short overall length is a benefit.

Opinions on the Boss Pup Scout split fairly predictably. Shooters who want a compact 12 gauge for home defense are drawn to the 29-inch overall length and the fact that it still runs an 18.5-inch barrel — that tradeoff is the main appeal. The ambidextrous controls and adjustable cheek riser get positive mentions from people who have actually run it.

The consistent concern is ammunition sensitivity. Some users report cycling issues with lighter loads, which matters more in a shotgun than in most semi-auto platforms. Anyone planning to run reduced-recoil shells for home defense should verify compatibility before relying on it. Weight is another tradeoff — 8.5 lbs is on the heavier side for a tactical shotgun, which some users factor against the compact length.

Overall sentiment is cautiously positive. It occupies a niche that not many shotguns fill, and buyers who go in knowing the reliability caveats tend to be satisfied. Those expecting a plug-and-play solution sometimes run into problems.