SANTAN AR15 ENHNCD BCG 6MM ARC BLK

San Tan AR15 Enhanced BCG – 6mm ARC, Black

The San Tan Tactical Enhanced AR15 Bolt Carrier Group is a premium, purpose-built component designed for 6mm ARC and 6.5 Grendel (Type II) AR-15 platforms. Engineered for shooters who demand reliability, precision, and clean operation, this black nitride-finished BCG offers superior durability and smooth cycling—perfect for long-range and tactical builds.

Optimized for 6mm ARC Precision

Specifically designed to handle the higher pressures and unique geometry of 6mm ARC, this enhanced BCG delivers consistent bolt lockup, smooth feeding, and reliable ejection—even in suppressed or high-performance configurations. It’s the ideal foundation for your next precision or hunting build.

Key Features

• Caliber Compatibility: Designed for 6mm ARC and 6.5 Grendel Type II
• Enhanced Profile: Precision-machined carrier for smoother cycling and better reliability
• 9310 Steel Bolt: Shot-peened and magnetic particle inspected (MPI) for added strength
• Black Nitride Finish: Offers excellent corrosion resistance, smoother operation, and reduced fouling
• Properly Staked Gas Key: Ensures a leak-free gas seal and long-term durability
• Full-Auto Rated Carrier: M16-profile for added mass and strength
• Complete Assembly: Includes bolt, carrier, cam pin, firing pin, and retaining pin

Built for Serious Shooters

Whether you're building a designated marksman rifle (DMR), hunting setup, or competition-ready AR, the San Tan 6mm ARC BCG delivers professional-grade reliability and precision. The black nitride coating not only enhances surface hardness and durability, but it also simplifies maintenance—keeping your rifle running cleaner, longer.

Why Choose San Tan Tactical?

San Tan Tactical is known for high-end components and unmatched attention to detail. Their enhanced BCGs are trusted by competition shooters, hunters, and tactical professionals who expect the best from their equipment.

Upgrade Your 6mm ARC Build with Confidence

The San Tan AR15 Enhanced BCG – 6mm ARC, Black is the perfect upgrade for shooters who want top-tier performance and reliability. With its enhanced construction, premium materials, and smooth finish, this BCG gives you a serious edge in precision and durability. Build it right with San Tan Tactical.