Gemtech

Caliber: .22 LR - Type: LRN - Ballistic Coefficient: .123 approx - Sectional Density: .120 - Bullet Length: .503 unfired - Bullet Weight: 42 grains - Bullet Diameter: .2235 - Primer Type: CCI Rim fire - Test Barrel Length: 24 - Neck Diameter: .2235 - Case Type: Gemtech head stamp CCI 22 Long case - Case Length: 0.609 - Projectile Energy: 103 ft-lb - Max Avg Chamber Pressure: 21000 psi - SAAMI Chamber Pressure: 24000 psi