300 Winchester Magnum
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BC-8 | Huntmaster® | .300 Winchester Magnum Upper | 20" Parkerized Light-Weight Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK | with BCG & Charging Handle80%Special Price $614.95 Regular Price $799.99
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BC-8 | Huntmaster® | .300 Winchester Magnum Right Side Charging Rifle | 20" 416R SS Light-Weight Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK | 1 5 Rd Magazine100%Special Price $1,095.95 Regular Price $1,564.99
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BC-8 | Huntmaster® | .300 Winchester Magnum Right Side Charging Rifle | 20" Parkerized Light-Weight Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK | 1 5 Rd Magazine89%Special Price $1,095.95 Regular Price $1,564.99
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BC-8 | Huntmaster® | .300 Winchester Magnum Right Side Charging Rifle | 26" Parkerized Light-Weight Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK | 1 5 Rd Magazine100%Special Price $1,199.95 Regular Price $1,609.99
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BC-8 | Huntmaster® | .300 Winchester Magnum Upper | 26" Parkerized Light-Weight Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK60%Special Price $624.95 Regular Price $829.99
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BC-8 | Huntmaster® | .300 Winchester Magnum Right Side Charging Rifle | 24" Parkerized Light-Weight Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK | 1 5 Rd Magazine-Midnight Bronze CerakoteSpecial Price $1,449.95 Regular Price $1,669.99Out of stock
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The 300 Win Mag, commonly known as the 300 Winchester Magnum or 300 WM, is a fast-moving cartridge known for its reach, accuracy, and effectiveness on large game. Bear Creek Arsenal's Huntmaster BC-8 lineup is built to accommodate powerful calibers within an AR-style platform. Designed for dedicated hunters, our .300 Win Mag supports long-distance performance through precision engineering and durable materials. Explore our selection of .300 Winchester Magnum rifles, complete uppers, barrels, and more, all crafted to meet consistent quality standards when performance matters most.
PRAISE FOR THE HUNTMASTER
The huntmaster is incredibly easy to shoot and does a great job of taming the 300 Win Mag recoil. I was very surprised that a rifle this light shot so well without a muzzle break_
TFB
THE FIREARMS BLOG
SCORE CARD: 42/50
Despite the changes needed to function with the larger 30-06 cartridges, the rifle retains almost all of the attributes that make the AR pattern rifle so popular. And the changes made are acceptable and functional.
Filling a niche that maybe we didn’t even know was there, the BC-8 gives Fudds everywhere a reason to rejoice. As I said at the beginning, why do we need an AR that shoots cartridges of this size? Well, I think there are many reasons, but above all, I think Americans are the kings of doing something because you can.
My “tactical” shooting background means that I carry some preferences. One of those is with slings, and I love that I can keep the Huntmaster close to the front of my body like I would a carbine...
Accuracy was far more than acceptable. I’m not a pinpoint shooter, and the groups I was able to lay down were more than adequate. Hits on steel at distance were no problem at all."

















