San Tan Tactical STT-15 Lite 6ARC 6mm ARC 18" Carbon Fiber Barrel AR Rifle

The San Tan Tactical STT-15 Lite 6ARC is an AR-15 pattern semi-automatic rifle chambered in 6mm ARC. Its receiver set is machined from a single billet of 7075-T6 aluminum without lightening cuts, and the anodized black finish is applied over that frame.

The 18-inch carbon fiber barrel uses a 1:7.50 twist rate and a burnished bore. The rifle includes Magpul MBUS Pro flip front and rear sights and a 16-inch M-LOK handguard for mounting accessories. It weighs 6.9 pounds and holds 15 rounds per magazine.

The rifle fits AR-15 pattern components and is listed with Magpul MOE+ grip and CTR stock options in the retailer description.

• Caliber: 6mm ARC
• Action: Semi-Auto
• Platform: AR-15
• Barrel Length: 18 inches
• Barrel: Carbon fiber, 1:7.50 twist
• Receiver Material: 7075-T6 Aluminum
• Weight: 6.9 lbs
• Capacity: 15 rounds