The Rock River Arms LAR-15 Predator2L is a semi-automatic rifle chambered in .223 Wylde, which safely accepts both .223 Remington and 5.56 NATO ammunition. At 6.90 lbs with a 16-inch fluted stainless steel barrel, it handles well for field use and range work. 
 

Key Specifications 

• Model: LAR-15M Predator2L 
• Caliber: .223 Wylde / 5.56 NATO 
• Action: Semi-Auto 
• Barrel Length: 16 inches 
• Overall Length: 33.5 inches 
• Capacity: 20+1 rounds 
• Weight: 6.90 lbs 
• Safety Feature: Safety Selector Switch 
• Finish Color: Black 
• Sights: Optic Ready 
• Barrel Description: Fluted Stainless Steel, 1:8" twist 
   

Detailed Features 

• Fluted Stainless Steel Barrel: Fluting takes weight off the barrel and helps with heat dissipation during faster strings. 
   
• RRA Operator CAR Stock: Adjustable length of pull, allowing the rifle to fit different shooter builds. 
   
• Optic Ready: No fixed iron sights; the flat-top receiver takes any standard AR optic mount. 
   
• Safety Selector Switch: Standard AR-pattern safety. 
   

Usage 

The .223 Wylde chamber is the practical reason to consider this over a standard .223 Remington build. It handles mil-spec 5.56 pressure without headspace issues, which gives you more flexibility at the ammo counter. The 1:8" twist stabilizes heavier 69-77 grain bullets that some hunters and competition shooters prefer. At 33.5 inches overall with a 16-inch barrel, it's compact enough for trucks and blinds.

Owners of the RRA LAR-15 Predator2L in .223 Wylde generally rate it well, with a few practical caveats.

The .223 Wylde chamber gets the most consistent praise. Shooters who want the option to run both .223 Remington and 5.56 NATO without worrying about pressure or accuracy tradeoffs appreciate the chambering decision. It matters for hunting loads in particular.

Build quality comes up often. Rock River Arms has a reputation for solid AR components, and owners of this model report that it holds up through heavy use. The fluted stainless barrel gets specific mentions for staying accurate through warm sessions.

The optic-ready setup is noted positively. Most buyers are mounting a scope or red dot anyway, so the lack of fixed iron sights isn't a drawback for the typical buyer of this model.

Weight and handling get good marks. At 6.90 lbs it's not ultralight, but it's manageable for most uses and doesn't feel unwieldy in the field.

Price comparisons come up in most threads. Some buyers feel there are cheaper ARs with similar specs, and the discussion usually centers on whether RRA's fit, finish, and quality control justify the cost difference. Most who've shot it side-by-side with budget alternatives land on yes, but it's not unanimous.

Parts availability is occasionally mentioned. AR-platform parts are widely available, but some RRA-specific components have longer lead times than commodity AR parts.