The Winchester Model 70 Extreme Sporter MB: .300 Winchester Magnum with a 26″ fluted matte-blued barrel, radial muzzle brake (9/16″-24), tan Bell & Carlson synthetic stock with aluminum bedding, M.O.A. trigger, hinged floorplate (3-round capacity) and a drilled-and-tapped receiver. MB stands for the factory muzzle brake. No iron sights; optic not included. Manufacturer part number: 535240233.
Key features
- .300 Win Mag Extreme Sporter; 26″ barrel
- Radial muzzle brake (factory)
- Tan Bell & Carlson synthetic stock
- M.O.A. trigger; hinged floorplate
- 3-round capacity
- No iron sights; no factory optic
Buying from PM Customs in Yukon
PM Customs is a licensed FFL in Yukon, OK, serving the Oklahoma City metro. Choose local pickup by appointment (generally Mon–Sat, 8 AM–4 PM), or have your Winchester M70 Extreme Sporter 300 shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.
