The Wilson Combat NULA 20S is a bolt-action rifle chambered in .300 HAMR with a 16-inch threaded barrel. It has a 5-round capacity and a Kodiak Rogue Armor-Tuff camouflage finish with a black receiver. The NULA 20S is built on a mini action platform. 
 

Key Specifications 

• Brand: Wilson Combat 
• Model: NULA 20S 
• Caliber: .300 HAMR 
• Action: Bolt Action 
• Capacity: 5+1 
• Barrel Length: 16in 
• Color/Finish: Kodiak Rogue Armor-Tuff 
   

Detailed Features 

• 16-inch threaded barrel for suppressor or muzzle device compatibility 
• Mini action design 
• Kodiak Rogue Armor-Tuff camouflage finish 
• Black receiver contrasting the camo stock 
• 5-round capacity

Wilson Combat NULA 20S owners in .300 HAMR point to the cartridge itself as a primary reason for choosing this configuration. The .300 HAMR offers a meaningful step up in terminal performance compared to lighter AR-caliber options, and owners who select the NULA 20S for hunting or field use appreciate the combination of the cartridge with a lightweight bolt action.

The Kodiak Rogue Armor-Tuff finish is consistently praised for holding up in rough conditions, and the 16-inch threaded barrel gives owners flexibility with muzzle devices. Some note that .300 HAMR ammunition availability is narrower than more common calibers, which factors into long-term cost of ownership.

At Wilson Combat pricing, buyers of the NULA 20S expect a premium product and generally report that expectation met. The trigger and action smoothness draw positive comments. The most measured criticism is that the platform's appeal is narrow, fitting a specific niche between larger bolt guns and AR-pattern rifles.