The Remington Thunderbolt® .22 LR 40 Grain is one of the most trusted and widely used rimfire rounds on the market. Known for its reliability and value, it’s a go-to choice for shooters who want consistent performance for plinking, training, and small game hunting.

Loaded with a 40 grain lead round nose bullet, Thunderbolt® delivers smooth feeding and dependable accuracy across a wide range of firearms. The high-velocity 1255 FPS load provides solid downrange energy while maintaining a versatile, flat-shooting profile.

With updated manufacturing improvements—including tighter tolerances and enhanced priming compounds—this round offers better consistency and reduced chamber pressures without sacrificing performance.

Reliable. Proven. Ready for volume shooting.
The Remington Thunderbolt® continues to be a staple for rimfire shooters everywhere.

Key Features

• 40 grain lead round nose (LRN)
• High velocity (1255 FPS) for versatile performance
• Smooth feeding and reliable cycling
• Improved consistency with updated manufacturing
• Ideal for plinking, target shooting, and small game

Specifications

• Caliber: .22 LR
• Bullet Weight: 40 gr
• Bullet Type: Lead Round Nose
• Muzzle Velocity: 1255 FPS
• Ballistic Coefficient: 0.116
• Package Quantity: 50 rounds
• Usage: Small game / target shooting