Designed for steady, repeatable performance in varied environments, the Proof Research 138939 Bolt Action Barrel Pre-Fit 260 Rem 16" 1:8" Twist (5 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross emphasizes functional reliability and straightforward operation. This barrel is ideal for range training and recreational shooting, allowing users to replace barrels at home without a gunsmith. Proof Research is known for its innovative designs and commitment to quality.

Key Features:
- Manufacturer: Proof Research
- Model: 138939
- Caliber: 260 Rem
- Barrel Length: 16"
- Threaded Barrel: Yes
- Unique Features: Drop-In Design, Carbon Fiber Finish