The San Tan Tactical 1836 Sentinel 6mm ARC 18" delivers a modern AR platform built around precision, reliability, and smooth semi-automatic performance. Centered on an 18" barrel and a robust anodized black finish, this rifle is configured to run the efficient 6mm ARC cartridge while offering a comfortable polymer grip and dependable 30-round magazine system.

This configuration is well suited for extended range sessions, practical training, and precision-focused shooting where the advantages of the 6mm ARC cartridge can be fully appreciated. The balanced weight and semi-automatic action support fast follow-up shots and consistent handling, while the overall build reflects San Tan Tactical’s focus on quality machining and thoughtful design.

Key Features:

• Manufacturer: San Tan Tactical
• Model: 1836 Sentinel
• Caliber: 6mm ARC
• Condition: New
• Action: Semi-automatic
• Barrel Length: 18"
• Number of Magazines: 1
• Capacity: 30 Rounds
• Weight: 10.5 lbs