PantherClassic has a 4140 chrome-moly steel 20" barrel with 6 grooves, right hand 1X9 twist, button rifled with A2 flash hider (birdcage), gas operated rotating bolt, and a 8620 steel bolt carrier. The upper features A2 fixed carrying handle and mil spec front sight post. The rear sights are dual aperture adjustable for windage and elevation. The Upper and Lower Receiver made of 7075-T6 aircraft aluminum. The Lower Receiver feature semi-auto trigger group, aluminum trigger guard, and a aluminum magazine release button. The stock is a standard A2 black Zytel with trap door assembly. The handguards are A2 standard length round.
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