When your afternoon calls for mag dumps, steel ringing, and hassle-free reliability, Geco Semi-Auto delivers. Purpose-built for semi-automatic rifles and pistols, this German-engineered .22 LR ammunition cycles smoothly, burns clean, and keeps your favorite plinker running without interruption.

Built for Semi-Autos

Geco understands the frustration of ammunition that won't feed, won't eject, or leaves you clearing jams instead of hitting targets. That's why Semi-Auto .22 LR features optimized bullet geometry and consistent powder charges specifically tuned for the rapid cycling demands of self-loading firearms. From Ruger 10/22s and Smith & Wesson M&P15-22s to Browning Buck Marks and Walther P22s — it just runs.

Specifications:

• Caliber: .22 Long Rifle
• Bullet Weight: 40 grains
• Bullet Style: Lead Round Nose (LRN)
• Muzzle Velocity: ~1,080 fps
• Case Material: Brass
• Packaging: 50-round box / 500-round brick / 5,000-round case

For over a century, Geco has produced ammunition that European shooters trust for performance and value. The Semi-Auto .22 LR line brings that reputation to American range bags — offering affordable precision that won't leave you fighting your firearm.