The Sig Sauer 100 Pantera XT is a bolt-action rifle chambered in 6.5mm Creedmoor, built around a cold hammer-forged, fluted barrel in a synthetic stock with an adjustable cheekpiece. The three-position safety and single-stage adjustable trigger — tunable for both weight and travel — let you dial in the feel before you ever hit the range. 
 

Key Specifications 

• Caliber: 6.5mm Creedmoor 
• Barrel Length: 20 inches 
• Capacity: 5 rounds (plus one in the chamber) 
• Action Type: Bolt action 
• Weight: 10.1 lbs (7.89 lbs without magazine) 
• Condition: New in Box 
• Safety Mechanism: Three-position safety 
   

Detailed Features 

• The cold hammer-forged barrel uses a fluted profile to cut weight without sacrificing rigidity, and the fluting also helps shed heat during sustained fire. 
• The single-stage trigger adjusts for both weight and travel, so you can tune the break to match your grip and shooting style. 
• The adjustable cheekpiece on the fixed synthetic stock accommodates a wide range of shooting positions without requiring aftermarket hardware. 
• The threaded muzzle accepts suppressors or muzzle brakes, depending on your application. 
   

Usage Scenarios 

1. Competitive Shooting: The adjustable trigger and consistent barrel performance translate well to precision matches. 
2. Hunting: The 6.5 Creedmoor cartridge handles medium to large game at distance with a flat trajectory and manageable recoil. 
3. Tactical Applications: The threaded muzzle adds suppressor compatibility for those who need it.

Owners of the Sig Sauer Pantera XT tend to be positive about accuracy and build quality. The smooth bolt action and adjustable trigger get the most consistent praise — shooters appreciate being able to set the break where they want it rather than living with a factory pull that's too heavy or too light. The ergonomics generally land well, and the adjustable cheekpiece gets credit for making long sessions at the bench less fatiguing.

Weight comes up fairly often on the critical side. At 10.1 lbs (or 7.89 lbs stripped), it's not a light carry rifle, and users who take it into the field for extended hikes notice that. Aftermarket parts availability is another recurring topic; there's less of an ecosystem around the 100 series compared to more established platforms, which matters to shooters who want to swap stocks or triggers down the line. Price is mentioned periodically — those who buy it tend to feel the quality justifies the cost, but it's not an entry-level option.

The overall picture is of a capable precision rifle that earns its keep at the range or in a hunting context, with the main trade-offs being weight and a smaller aftermarket footprint.