Barrett XM109
| Barrett XM109 AMPR | |
|---|---|
| Type | Direct-fire grenade launcher |
| Place of origin | United States |
| Production history | |
| Designer | Ronnie Barrett |
| Manufacturer | Barrett Firearms Manufacturing |
| Specifications | |
| Mass | 33.2 lb (15.1 kg) |
| Length | 46 in (120 cm) |
| Barrel length | 17.6 in (45 cm) |
| Cartridge | 25 × 59 mm |
| Caliber | 25mm |
| Action | Semi-automatic, short recoil |
| Effective firing range | 2,000 metres (2,200 yd) |
| Maximum firing range | 3,600 metres (3,900 yd) |
| Feed system | 5-round detachable box magazine |
The Barrett XM109, originally known as the Objective Sniper Weapon (OSW) and now called the Anti-Materiel Payload Rifle (AMPR), is a prototype semi-automatic grenade launcher. It is chambered for 25 × 59 mm grenade rounds and was developed by Barrett Firearms Manufacturing. It was designed in accordance with a requirement set out in 1994, and is capable of defeating light armor and equipment out to 2 km (1.2 miles).