The Christensen Arms CA5FIVE6 FFT is a semi-automatic rifle chambered in .223 Wylde, which accepts both .223 Remington and 5.56 NATO ammunition. It weighs 6.8 lbs, which is notably light for a rifle with this feature set, and uses forged 7075-T6 aluminum for both the upper and lower receivers. 
 

Key Specifications 

• Manufacturer: Christensen Arms 
• Model: CA5FIVE6 FFT 
• Caliber: .223 Wylde / 5.56 NATO 
• Barrel Length: 16 inches 
• Capacity: 30 rounds 
• Weight: 6.8 lbs 
• Finish: Matte Black 
• Frame Material: Forged 7075 T6 Aluminum 
• Receiver Material: 7075-T6 Aluminum 
   

Features 

At 6.8 lbs the rifle carries well for long range days or field work. The carbon fiber wrapped barrel reduces weight while also managing heat and maintaining rigidity better than a standard steel barrel of the same contour. The match-grade trigger has a clean break, which directly helps with accuracy. A 15-inch FFT M-Lok handguard gives plenty of real estate for mounting lights, grips, or other accessories. The threaded barrel accepts suppressors and muzzle devices, and the collapsible/folding stock makes the rifle easier to store and transport. 
 

Usage 

The .223 Wylde chamber is accurate with either .223 Rem or 5.56 NATO loads, which gives useful flexibility on ammunition choice. The light weight and accurate trigger make it a practical option for target shooting, varmint hunting, or home defense. For varmint work specifically, manageable recoil allows fast follow-up shots on small game.

The Christensen CA5FIVE6 draws mostly positive feedback, though the price generates ongoing debate.

The lightweight build is the most frequently mentioned strength. Carrying it over extended periods or on long hunts is noticeably easier than heavier alternatives. Accuracy gets consistent praise -- the .223 Wylde chambering handles both .223 Rem and 5.56 NATO well, and users report good precision at varying distances. Build quality is another regular positive; the rifle feels well-constructed and the materials are high-grade. Recoil is manageable and muzzle rise is minimal, which helps with follow-up shots. The design and matte finish get good marks from buyers who care about aesthetics.

On the downside, the price is the most common criticism -- some shooters feel it is high compared to similar-performing rifles at lower price points, and the value debate is real. Finding aftermarket parts specifically designed for this model can be harder than for a standard AR-15 platform. A portion of buyers have noted early reliability issues like feeding problems or failure-to-eject malfunctions that required break-in time or adjustments. Some feedback also points to missing features found on competing rifles at similar prices, such as adjustable stocks or more optics-ready setups.