The Browning BAR Mark III in .270 WSM is a gas-operated semi-automatic rifle with a Turkish walnut stock and polished blue barrel. The .270 WSM cartridge delivers flat trajectory and good terminal performance on deer-sized game, and the semi-auto action allows faster follow-up shots than a bolt gun. 
 

Key Specifications 

• Manufacturer: Browning 
• Model: BAR 
• Series: Mark III 
• Action: Semi-Automatic 
• Caliber: .270 WSM (Winchester Short Magnum) 
• Barrel Length: 23 inches 
• Overall Length: 44.375 inches 
• Weight: 7 lbs 6 oz (121.6 ounces) 
• Magazine Capacity: 3 rounds (Hinged Floor Plate with Detachable Box) 
• Safety Type: Crossbolt safety 
• Grip Material: Turkish Walnut with Satin Oil finish 
• Barrel Finish: Polished Blue 
• Receiver Material/Finish: Aluminum Alloy / Matte Nickel 
   

Detailed Features 

The gas-operated action cycles without manual intervention, which matters when a second shot is needed quickly. The polished blue barrel and satin-oiled Turkish walnut give this rifle a traditional appearance, a deliberate contrast to the tactical-style stocks common in the semi-auto market. 
 
The chrome-plated chamber aids smooth feeding and extraction. Cut checkering on the grip provides traction in wet conditions. The crossbolt safety is positioned for straightforward thumb operation. 
 
At just over 7.4 lbs unscoped, it sits in a reasonable weight range for a semi-auto hunting rifle, though it is heavier than comparable bolt guns.

The BAR Mark III .270 WSM gets consistently positive marks for its walnut stock and polished blue finish. Owners who appreciate traditional aesthetics rather than synthetic prefer this over most semi-autos. Accuracy at hunting distances is generally regarded as solid, with users reporting good groups on deer and elk.

The semi-auto action is frequently cited as an advantage for follow-up shots, though recoil from the .270 WSM is noticeable to some shooters. Most find it manageable, particularly compared to full-length magnums.

Weight comes up regularly. At 7 lbs 6 oz before optics and sling, it is on the heavier end. A few hunters mention fatigue on long pack-out days. Price is acknowledged as high relative to budget semi-autos, but most owners feel the fit and finish justify it. Aftermarket customization options are limited compared to AR-platform rifles, which some shooters note as a drawback.