GEMTECH has a limited supply of of its high quality .22LR subsonic ammunition. The ammo will go live on GEMTECH’s Web Site Thursday, July 23rd at 9:00 am MT. In previous sales supplies were exhausted within hours from when they went live.  Buy It Here!


  • Ammunition Caliber: .22 LR
  • Ammunition Type: Suppressor
  • Bullet Manufacturer: CCI
  • Bullet Type: LRN
  • Bullet Acronym: 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”
  • Cartridge Overall Length: 1.000 max SAAMI
  • Muzzle Velocity: 1,050 ft/s
  • Projectile Energy: 103 ft-lb
  • Max Avg Chamber Pressure: 21,000 psi
  • SAAMI Chamber Pressure: 24,000 psi
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