The Savage Renegauge Security is a 12-gauge semi-automatic shotgun with a 18.5" barrel, 3" chamber, and 6+1 round capacity. It weighs 7 lbs and measures 40" overall, with adjustable ghost ring sights, a Monte Carlo stock, crossbolt safety, and a gray/black finish. New in Box. 
 

Key Specifications: 

• SKU: 2024009577 
• UPC: 011356577870 
• Brand: Savage 
• Model Name: Renegauge Security 
• Chamber: 3" 
• Action: Semi-Auto 
• Capacity: 6+1 rounds 
• Barrel Length: 18.5 inches 
• Overall Length: 40 inches 
• Weight: 7 lbs 
• Sights: Adjustable Ghost Ring 
• Stock Type: Monte Carlo 
• Grip Type: Standard 
• Trigger Type: Standard 
• Safety Mechanism: Crossbolt 
• Finish Color: Gray/Black 
• Condition: New in Box 
   

Detailed Features: 

D.R.I.V. Gas System: 

The Dual Regulating Inline Valve gas system cycles smoothly across a wide range of loads, from light target shells to heavier defensive loads, without manual adjustment. 
 

Adjustable Stock: 

Length of pull, comb height, and drop and cast are all user-adjustable, so the fit can be dialed in for different shooters. 
 

Extended Magazine Tube: 

The 6+1 capacity covers most defensive and competitive use cases without a magazine extension. 
 

Chrome Plated Components: 

The one-piece chrome plated action bar assembly and reciprocating components hold up to hard use and clean easily. 
 

Fluted Barrel with Melonite Finish: 

The fluted profile sheds heat faster during sustained fire, and the Melonite finish holds up well against rust. 
 

Adjustable Ghost Ring Sights: 

Ghost ring rear paired with a front post gives fast target acquisition at close to medium distances. 
 

Included Choke Tubes: 

Three flush mount chokes (IC, M, F) cover most shooting situations.   

The Savage Renegauge in 12 Ga with an 18.5" barrel and ghost ring sights gets a mix of positive and critical feedback.

On the positive side, users consistently cite smooth cycling across different ammunition types as a standout trait -- reliability with both light and heavy loads is mentioned often, which matters for home defense use. Build quality gets good marks too; the materials feel solid and the overall construction holds up. The adjustable ghost ring sights draw favorable comments for fast target acquisition. The adjustable stock is appreciated by shooters who want a tailored fit.

On the critical side, several users note the weight -- at 7 lbs it runs heavier than some competing semi-autos, which can be noticeable during extended range sessions. The price is another recurring point; most feel the quality justifies the cost, but some find it high relative to alternatives. The ghost ring sights have a learning curve for shooters used to a bead, and the aftermarket accessory ecosystem is more limited than on longer-established platforms.