The Cadex CDX-50 Tremor is a bolt-action precision rifle chambered in .50 BMG with a 29-inch match-grade, threaded stainless steel barrel finished in black DLC. It's built on an aluminum chassis with a Picatinny top rail, a black polymer grip, and an MX1 muzzle brake, and it feeds from a magazine rated at 5+1 capacity. The trigger is a user-adjustable two-stage design. 
 

Key Specifications 

• Brand: Cadex Inc 
• Model: CDX-50 Tremor 
• Caliber: .50 BMG 
• Action: Bolt 
• Capacity: 5+1 
• Barrel Length: 29" 
• Finish: Black DLC 
• Weight: 24.40 lbs 
   

Detailed Features 

• Stainless steel barrel is match-grade and threaded, paired with an MX1 muzzle brake to help manage recoil 
• Barrel and receiver share a black DLC finish for wear resistance 
• Aluminum chassis carries a full-length Picatinny rail and a black polymer grip 
• Adjustable two-stage trigger suits precision shooting 
• Overall length adjusts from about 42.40 to 51.50 inches depending on stock setting

Big-bore precision rifles like the Cadex CDX-50 Tremor draw a small but dedicated crowd, and most owner feedback centers on how the chassis handles recoil and whether the action stays smooth after repeated firing. The black DLC coating gets consistent praise for holding up against weather and handling marks, and the two-stage trigger is frequently called out as crisp and predictable.

This is a bench, sled, or vehicle-mounted rifle for the vast majority of owners rather than something carried far afield. The muzzle brake noticeably cuts felt recoil, though several owners note it also increases blast next to the shooter, and a suppressor or good hearing protection is treated as close to mandatory rather than optional.

Owners generally accept that .50 BMG shooting is an expensive, low-volume hobby, so they weigh the Tremor against that reality rather than against a typical hunting rifle. The threaded barrel and muzzle brake setup make suppressor use straightforward, but parts and ammunition for this caliber are harder to find locally than for more common chamberings, which comes up often in owner discussions.