The Christensen Arms Modern Precision Rifle (MPR) is a bolt-action rifle chambered in .308 Win with a 20-inch barrel. The 416R stainless steel barrel is wrapped in aerograde carbon fiber, sits in a 7075 billet aluminum chassis with adjustable cheek riser and folding stock, and the whole package comes in at 6.90 lbs. 
 

Key Specifications 

• Model: Modern Precision Rifle (MPR) 
• Type: Bolt Action Rifle 
• Caliber: .308 Win 
• Barrel Length: 20 inches 
• Overall Length: 40.5 inches 
• Capacity: 5 rounds (4+1) 
• Weight: 6.90 lbs 
• Twist Rate: 1:10" 
• Finish: Black Anodized 
• Trigger System: TriggerTech flat-faced trigger 
• Stock Material: 7075 Billet Aluminum Chassis with Adjustable Cheek Riser and Folding Stock 
   

Detailed Features 

 
The 416R stainless steel barrel has a match chamber for consistent bullet seating, and the aerograde carbon fiber wrap improves thermal stability during sustained fire. The muzzle is threaded 5/8 x 24 for suppressors or muzzle brakes. The TriggerTech flat-faced trigger is adjustable with minimal overtravel. The chassis accepts AICS-compatible detachable magazines, and the integrated base accepts standard optic mounts.

Owners of the Christensen MPR in .308 Win with the 20-inch barrel generally report strong accuracy with tight groupings at distance, and the carbon fiber construction draws consistent praise for keeping the weight at 6.90 lbs.

Build quality comes up often as a positive. The carbon fiber and aluminum chassis are described as durable and well-finished. Ergonomics and the adjustable stock are appreciated for flexibility across shooting positions.

On the critical side, price is the most common complaint — it's not cheap, and some owners think comparable precision can be had for less. Felt recoil is also mentioned occasionally; the lighter weight means the .308 recoil is more noticeable than on heavier chassis rifles. Aftermarket accessory availability specific to this model is limited, which some owners find frustrating.