Ruger M77 Mark II All-Weather Stainless (AWS) .300 Win. Mag. Bolt-Action Rifle, 24 in Stainless Barrel, Zytel Skeleton Stock, Aftermarket Muzzle Brake (1999)
This 1999 Ruger M77 Mark II All-Weather Stainless (AWS) is a full-size .300 Win. Mag. bolt-action built around Ruger’s controlled-round feed action with a full-length claw extractor. It pairs a 24-inch stainless sporter barrel with an aftermarket stainless multi-port muzzle brake and the distinctive black Zytel skeleton "boat paddle" stock. The bore is excellent, and the rifle includes Ruger’s three-position wing safety and integral scope base cuts on the stainless receiver.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Light handling marks are present from previous use on the stock and stainless surfaces. Please review the photos for close-up views of these areas.
What's Included
- Ruger M77 Mark II All-Weather Stainless (AWS) bolt-action rifle in .300 Win. Mag.
- Installed aftermarket stainless multi-port muzzle brake
The M77 Mark II action provides controlled-round feed with a full-length claw extractor, offering positive cartridge control from magazine to chamber. It uses Ruger’s three-position wing safety and the company’s angled front guard screw bedding system. The internal magazine holds 3+1 rounds.
The 24-inch stainless sporter-contour barrel features a crowned muzzle and a stainless, multi-port muzzle brake that has been installed aftermarket. The bore condition is excellent, with a clean, mirror finish and sharp rifling.
The rifle wears Ruger’s black Zytel synthetic skeleton "boat paddle" stock, complete with a rubber buttpad, textured inlay panels, an integrated rear sling loop, and a front sling swivel stud. Length of pull is 13.5 inches, and the rifle is configured as a full-size platform.
The stainless receiver is machined with Ruger’s integral scope base cuts and the rifle is configured with no iron sights. The stainless finish across the receiver and barrel aligns with the All-Weather Stainless (AWS) series focus on durability.
Manufactured in 1999 in the United States, this AWS variant combines corrosion-resistant materials with the hallmark features of the M77 Mark II platform, including the internal 3+1 magazine and three-position safety.




