FEATURES: -Caliber: 7.62X51 -24 position adjustable gas piston system -20" Barrel -1/10 twist -Barrel: Spiral fluted Nicor treated cold hammer forged -Trigger: Geissele SSA-E -Stock: Magpul PRS -Grip: Magpul MOE+ -Magazine: One Magpul 20 round mag -Sights: LWRC Skirmish front and rear -Mono forged upper receiver -Lower: Full Ambidextrous -LWRC Single Point Ambi Sling Adater -Color: Tungsten Grey