Sierra 9631 MatchKing 25 Cal 131gr HPBT Bullets 100/Box

The Sierra 9631 MatchKing delivers exceptional long-range precision for competitive shooters demanding consistent accuracy in .25 caliber applications. This 131-grain hollow point boat tail bullet represents Sierra's commitment to match-grade performance with proven ballistic coefficients that maintain velocity downrange.

What Makes This Different

Sierra's MatchKing line features computer-designed profiles optimized for stability and minimal wind drift. The hollow point design reduces weight forward of the center of gravity, while the boat tail configuration minimizes base drag for superior ballistic performance. These bullets consistently achieve sub-MOA groups when paired with quality barrels and proper load development.

Key Features

• 131-grain weight optimized for .25 caliber cartridges including .257 Roberts and .25-06 Remington
• Hollow point boat tail (HPBT) design for enhanced ballistic coefficient
• Uniform jacket thickness ensures consistent expansion characteristics
• Computer-optimized ogive profile reduces drag coefficient
• Match-grade construction with tight weight tolerance of ±0.3 grains
• Diameter of .257 inches with length of 1.240 inches
• 100-count packaging for serious precision shooting applications

Competitive shooters rely on MatchKing bullets for F-Class and Palma competitions where precision matters most. The 131-grain weight provides excellent sectional density for wind-bucking capability at extended ranges. Load data indicates optimal performance with medium to slow-burning powders, achieving velocities between 2,800-3,200 fps depending on cartridge selection.

Technical Specs

• Caliber: .25 (0.257 inch diameter)
• Weight: 131 grains
• Style: Hollow Point Boat Tail (HPBT)
• Ballistic Coefficient (G1): 0.295
• Sectional Density: 0.283
• Length: 1.240 inches
• Recommended twist rate: 1:10 inches or faster
• Quantity: 100 bullets per box
• Manufactured in the USA by Sierra Bullets

Sierra's quality control standards ensure each bullet meets match specifications for weight, diameter, and concentricity. Handloaders appreciate the consistency that translates directly to smaller groups and predictable trajectories. Stock up on this proven performer for your next precision shooting session.