SAKO Magazine 85 Long Action 4RD – 7mm RM / .300 WM / .338 S/S (S5AR0389)The SAKO Magazine 85 Long Action 4RD (model S5AR0389, UPC 082442028361) is a premium, high‑capacity detachable magazine designed for long‑action rifles chambered in 7mm Remington Magnum, .300 Winchester Magnum, and .338 Winchester Magnum. Engineered with Sako’s renowned precision and durability, this magazine delivers reliable feeding and superior ergonomics for both the professional shooter and the avid hunter.Key Features & BenefitsUniversal Compatibility: Fully compatible with Sako 85 Long Action rifles in 7mm RM, .300 WM, and .338 S/S calibers.Four‑Round Capacity: Optimized for long‑action cartridges, providing a balance between capacity and smooth feeding.Durable Construction: High‑strength polymer body with reinforced steel floor plate for long‑term wear resistance.Precision Engineering: CNC‑machined feed lips and smooth‑action spring ensure consistent round alignment and reliable cycling.Easy Installation: Detachable design with a quick‑release latch for fast magazine changes in the field.Corrosion‑Resistant Finish: Treated to withstand harsh environments, making it ideal for hunting, tactical, and competition use.Lightweight Design: Reduces overall rifle weight without sacrificing structural integrity.Technical SpecificationsModel NumberS5AR0389UPC082442028361Magazine TypeDetachable, 4‑Round, Long ActionCompatible Calibers7mm Remington Magnum, .300 Winchester Magnum, .338 Winchester MagnumMaterialHigh‑impact polymer body with steel floor plateOverall Length≈ 215 mm (8.46 in)Width≈ 27 mm (1.06 in)Weight≈ 210 g (7.4 oz)Feed SystemDouble‑stack, push‑feedFinishUV‑resistant polymer coating with anodized steel floor plateCountry of OriginFinlandWhy Choose a Sako Magazine?Sako is synonymous with precision engineering and uncompromising quality in the firearms industry. The Magazine 85 Long Action 4RD continues this tradition by offering:Exceptional feeding reliability even under extreme recoil conditions.Rugged durability that outlasts standard polymer magazines.Optimized ergonomics for smooth insertion and removal.Seamless integration with existing Sako rifle platforms, preserving original balance and handling.Installation & Usage TipsEnsure the rifle is unloaded and the safety is engaged.Press the magazine release lever to open the magazine well.Align the magazine’s latch notch with the rifle’s magazine catch.Insert the magazine firmly until you feel a tactile click indicating secure seating.Load the desired cartridge type (7mm RM, .300 WM, or .338 S/S) and verify proper feeding by cycling the action.For optimal performance, clean the feed lips regularly and inspect the spring for signs of fatigue.Customer Reviews“The Sako Magazine 85 feels like an extension of the rifle itself – smooth, reliable, and built to last.” – John D., Professional Hunter“I appreciate the lightweight polymer construction without sacrificing strength. Perfect for long days in the field.” – Maria L., Competitive Shooter