B&B Firearms, .375 Ammunition, 350gr Sierra MatchKing Precision

B&B .375 CT 350gr Sierra MatchKing® (HPBT) is built for shooters who demand elite match-grade consistency in extreme long-range (.375 CheyTac) applications. As the largest projectile in the MatchKing® lineup, this 350-grain Hollow Point Boat Tail design is engineered to deliver outstanding flight stability, repeatable accuracy, and dependable downrange performance when every shot matters.

Made-to-Order (MTO): Typical lead time is 1-2 weeks.

Performance-Driven Design

• Match-grade precision trusted for ELR competition and serious long-range shooting
• HPBT profile designed to reduce drag and maintain stability at extended distances
• Forgiving ogive geometry that supports consistent accuracy in real-world conditions
• Optimized for .375 CheyTac platforms and high-performance rifle builds

Key Specs

• Caliber: .375 / .375 CT
• Bullet Weight: 350 gr
• Bullet Type: Sierra MatchKing® HPBT
• Ogive: 11-caliber
• Boat Tail: 9-degree
• Suggested Twist Rate: 1:12" or faster
• Ballistic Coefficient: G1 up to 0.805

If you're loading or building for the mile-plus world, B&B .375 CT 350gr Sierra MatchKing® bullets offer the precision, stability, and ballistic efficiency needed to keep your data tight and your impacts consistent at extreme distance.