The Ruger M77 Hawkeye Predator is a bolt-action rifle in .223 Remington, built around a cold hammer-forged medium-contour barrel and a stainless barreled action. The stock is Green Mountain laminate. 
 

Key Specifications 

• Model: Ruger M77 Hawkeye Predator 
• Caliber: .223 Remington 
• Action: Bolt Action 
• Capacity: 5+1 Rounds 
• Barrel Length: 22 inches 
• Overall Length: 42 inches 
• Weight: 7.70 lbs 
• Stock Material: Laminate (Green Mountain) 
• Sights: None (drilled and tapped for scope mounting) 
• Trigger: Adjustable Two-Stage 
• Safety: Three-position 
   

Detailed Features 

The cold hammer-forged barrel provides consistent bore dimensions that hold up over high round counts, which matters for a predator and varmint rifle that may see extended range sessions. The three-position safety allows the bolt to be cycled with the safety engaged, useful for safe loading and unloading. 
 
The adjustable two-stage trigger has a short take-up followed by a clean break -- consistent across shots, which is what you want for precision work on small targets at distance. The integrated scope mounts are machined directly into the solid steel receiver, so no additional bases are needed. The Green Mountain laminate stock handles temperature and humidity changes without affecting zero the way a wood stock can. 
 
At 7.70 lbs. and 42 inches overall, it is manageable for field use without being a dedicated bench gun.

The Ruger M77 Hawkeye Predator in .223 Remington consistently gets favorable marks for accuracy, which is the main reason buyers choose this rifle. The cold hammer-forged barrel and adjustable trigger are well-regarded, and owners who use it for varmint hunting or target work report good results at typical .223 ranges.

The Green Mountain laminate stock has a practical following -- it is stiff, stable across weather conditions, and comfortable for most shooters. Build quality is generally considered solid for the price range.

Common criticisms include price compared to entry-level bolt guns, and occasional notes about the stock not fitting every body type. Some owners have upgraded optics or adjusted the trigger to their specific preferences. Parts and accessories are occasionally mentioned as a consideration, though the platform is well-established.