M16 — specifications, caliber, stats, review, photos | WeaponAtlas
The M16 is an American assault rifle chambered in 5.56×45mm NATO, introduced in 1964. The base model uses a 20-inch barrel, gas operation, and detachable box magazines.
| Manufacturer | Colt's Manufacturing Company |
|---|---|
| Year introduced | 1964 |
| Caliber | 5.56×45mm NATO |
| Weight (unloaded) | 2.890 kg |
| Length | 986 mm |
| Barrel length | 508 mm |
| Magazine capacity | 20 rounds |