The ArmaLite AR-7 Explorer was designed by Eugene Stoner in 1958.
ArmaLite AR-7 Explorer Specs:
- Cartridge: .22 Long Rifle
- Weight: 1.13 kg
- Length: 889 mm
- Barrel Length: 406 mm
- Action: straight blowback-operated
- Rate of Fire: Semi-automatic
- Muzzle Velocity: 1,080 ft/s (329 m/s) to 1,280 ft/s (390 m/s)(varies by type of .22 LR cartridge)
- Effective Range: 100 m
- Feed System: Standard 8-round magazine. 10, 15, 25, and 50 round magazines available.
- Sights: Aperture rear and drift-adjustable front.