Adcor Defense B.E.A.R. 2012040 vs Bushmaster Gas Piston 90294

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Rifles Adcor Defense B.E.A.R. 2012040 Bushmaster Gas Piston 90294
Summary
Rating
Firearms Review Rating Not Rated
Firearms Review Rating Not Rated
Rank
#57224
#23182
Length 32.5" - 36.5"
Action Semi-Automatic Semi-Automatic
Caliber .223 Remington .223 Remington
Finish Black
Details
Brand Bushmaster
Reviews N/A See 2 Reviews
Prices
MSRP $1,506.89 $1,081.50
Used Price $1,054.82 $757.05
Sale Price $1,356.20 $973.35

Rifles Descriptions

Adcor Defense B.E.A.R. 2012040

B.E.A.R. (Brown Enhanced Automatic Rifle) models from Adcor Defense feature a patent-bearing, gas piston system with a free-float barrel for increased accuracy. This is due to the piston\'s incorporation into the upper half of the forward rail system - so it never touches the barrel. Extremely close machine tolerances eliminate the need for piston rings. The B.E.A.R. offers a multi-position gas regulator with a removable gas tube. The piston\'s cyclical rate adjusts with a turn of the gas plug located in the front piston assembly. Because diminished heat reaches the upper, hot gases and carbon particulates are prevented from entering the receiver, lubricant lasts longer and maintenance is simplified. Due to superior design, the B.E.A.R. has no carrier tilt and low fouling of the chamber and action. The ejection port wiper prevents the entry of dust, sand and other debris by moving into the ejection port opening flush with the inside geometry of the upper receiver. The spring loaded shield allows the bolt carrier to return to ready position. Being made of a highly durable, self-lubricating polymer helps the shield withstand temperature extremes. The original B.E.A.R. AR-15 carbine features a 16" chrome-lined barrel from Green Mountain, button-broached with a 1:7 twist. It has a two-piece key-locked, highly-rigid quad-rail system made of aircraft-grade 7075-T6 aluminum alloy that seamlessly mounts to the upper receiver which is made from the same aircraft-grade 7075-T6 aluminum alloy. The upper and lower rails separate with the push of a button - no special tools required. The B.E.A.R. has an adjustable stock which goes from 36.25" down to 32.5," and overall total weight is 7.05 lbs. These models include both the standard AR-15 rear charging handle and a forward, ambidextrous charging handle which is cleverly hidden in a recess on the receiver. It is available optics-ready featuring Magpul MBUS front and rear folding sights. With a toolless field strip design, a B.E.A.R. requires nothing more than a firing pin to disassemble, yet remains strong. Action              : Gas Piston Operated Caliber             : 223 Remington Barrel Length       : 16" Capacity            : 30 Round mag Trigger             : Standard Safety              : Lever Weight              : 7 lbs Stock               : Black Synthetic Finish              : Black

Bushmaster Gas Piston 90294

The Bushmaster Gas Piston System Rifles bring new levels of reliability to the “AR” type rifle platform by eliminating carbon build up, gas leaks and heat within the Upper Receiver. The Gas Piston System operates by tapping gas pressure off the barrel much like the systems found on AK-47s and FALs * Functions with a wider range of ammunition - less gas pressure - lower cyclic rate * Offers improved reliability and control - with cleaner operation and reduced recoil * Keeps carbon build up and powder residue from reaching - and fouling the Upper Receiver and Bolt Carrier * A Detented Plug in the Gas Block allows easy cleaning of the Systems’ Hard Chrome Plated Piston