DPMS - PANTHER ARMS PANTHER  3G1   •Semi-auto, gas-operated rotating bolt   •8620 steel bolt carrier  & phosphated steel bolt are heat treated  & plated per Mil Spec   •Forged upper  & lower receiver is constructed from 7075-T6 aircraft aluminum alloy that is hard coat anodized per Mil Spec  & Teflon  coated black   •A3 flattop, forged upper receiver includes dust cover, shell deflector, round forward assist,  & right hand ejection   •Forged lower receiver includes JP adjustable trigger  & aluminum magazine release button   •416 SS button rifled, heavy barrel is Teflon  coated black  & features 6 grooves, 1:8" twist,  & Miculek compensator   •Magpul CTR collapsible stock w/ERGO sure grip   •Handguard: VTAC modular free float tube   •No sights   •Wt.: 7.75