Ruger Mini-14 Ranch Rifle All-Weather 580-Series, 5.56 NATO, Matte Stainless, 18.5 in Barrel, 2017, with Rings and 3 Magazines
This Ruger Mini-14 Ranch Rifle is the All-Weather 580-Series variant, built with a matte stainless receiver and barrel paired to a black synthetic stock. It features the 580-series heavier tapered barrel and recessed crown, the Ruger integral scope ring bases with stainless rings installed, and an 18.5 in stainless barrel with 1:9 RH twist. Chambered in 5.56 NATO, this example (mfg part number 5817) was manufactured in 2017 and comes with three magazines and useful accessories.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minor scratches and blemishes present on the rifle's exterior.
What's Included
- 2x 10-round magazines and 1x 5-round magazine (steel Ruger-pattern Mini-14 detachable box magazines; mix of standard and compact lengths)
- Ruger stainless scope rings (installed)
- Black two-point bungee sling (installed)
- Ruger Mini-14 Ranch & Mini Thirty instruction manual
- Black soft rifle case with exterior pockets
- Small green pouch
The All-Weather stainless/synthetic configuration is built around a matte stainless receiver and 18.5 in stainless barrel, paired with a black synthetic stock. The stock has molded checkering and a flat rifle-style buttpad, and a black polymer ventilated top handguard completes the package. A stainless gas block with an integral front sling swivel and a non-threaded muzzle with a recessed crown round out the exterior.
This is a 580-Series Ranch Rifle with the series’ design updates, including a heavier tapered barrel intended for improved accuracy. The barrel uses a 1:9 RH twist suitable for a wide range of 5.56 NATO loads. Length of pull is 13.0 inches.
Operation is a gas-operated, rotating-bolt system with a Garand-style safety inside the trigger guard. Sights include an adjustable ghost-ring aperture rear and a protected blade front, offering a clear sight picture that is easy to adjust.
For optics, the receiver has Ruger integral scope ring bases machined in, and this rifle includes Ruger stainless scope rings already installed. Capacity is 10+1 with the included 10-round magazines, and a 5-round magazine is also included for applications that favor a compact profile.
Manufactured in 2017 in the United States, this rifle is identified as mfg part number 5817 within the Mini-14 Ranch Rifle 580-Series lineup.




