.22-55 HPBT Sierra Game King Bullets (100 pcs)
Sierra GameKing Bullets .224" 55 gr HPBT (#1390) Superior Accuracy and Rapid Expansion for Predator Hunting
The Sierra GameKing 55-grain bullets in .224 caliber are engineered to deliver exceptional precision and controlled rapid expansion, critical attributes for effective varmint hunting and precision target shooting. Manufactured by Sierra Bullets, these projectiles feature a Hollow Point Boat Tail (HPBT) design that ensures consistent, reliable expansion upon impact, maximizing terminal performance against small to medium-sized pests and varmints. This bullet construction optimizes energy transfer and wound channel creation, essential for humane and efficient pest control. [Source: Sierra Bullets]
The aerodynamic profile of the GameKing bullets is meticulously crafted to achieve high muzzle velocities while maintaining a flat trajectory, making them ideal for long-range precision shooting scenarios. The boat tail base reduces drag and enhances ballistic coefficient, resulting in improved downrange stability and wind resistance. Additionally, the bullets metallurgy and jacket composition are optimized to withstand the high pressures and velocities typical of .223 Remington and 5.56 NATO cartridges, ensuring consistent performance shot after shot under rigorous hunting and competitive shooting conditions. [Source: Sierra Bullets]
Reloading and Usage Guidelines
To maximize the ballistic potential and terminal effectiveness of the Sierra GameKing #1390 bullets, reloaders and shooters should consider the following technical recommendations:
- Employ powders specifically formulated for the .223 Remington or 5.56mm NATO cartridges, adhering strictly to the load data and pressure specifications published by Sierra Bullets to maintain safe and optimal chamber pressures.
- Precisely measure and verify the overall cartridge length (OAL) to ensure reliable feeding and chambering in semi-automatic or bolt-action rifles, which is critical for maintaining consistent accuracy and function.
- Conduct systematic load development and accuracy testing to identify the ideal powder charge and seating depth combination tailored to the individual firearms barrel twist rate and chamber dimensions.
It is imperative to recognize that these bullets are designed to reliably expand within a specific velocity window. Reloaders should consult Sierra Bullets comprehensive ballistic tables and load manuals to understand the expected velocity thresholds and terminal performance characteristics. Proper adherence to these guidelines will optimize the bullets expansion behavior and ensure maximum lethality and precision in varmint hunting applications. [Source: Sierra Bullets]