New Ultralight Arms Model 20 in 17 Remington. The 17 Remington in Forbes' ultralight Model 20 is among the most specialized NULA configurations — a tiny-bore varmint cartridge in the world's lightest bolt-action hunting rifle. For the prairie dog hunter who wants to cover ground efficiently and shoot with extreme precision, the 17 Rem Model 20 is a remarkable and rare combination. Type: Rifle Action: Bolt-Action Caliber: 17 Remington Capacity: 1 Year introduced: 1990, USA Weight: 51 oz Overall length: 40" Status: Active Intended use: varmint hunting