Action: Semi-Auto – Caliber: 7.62 NATO – Capacity: 25rd – Barrel: 18 (1:10) Black Cerakoted Stainless Steel with Flash Hiding Compensator – Sights: Magpul Flip-Up – Receiver Upper: Aluminum Black – Receiver Lower: Aluminum Black – Stock: Magpul STR Black – Grip: Magpul MOE Black – Handguard: 15 KeyMod Black – Trigger: Two-Stage Precision – Length: 37.5-41.5 – Weight: 8.8 lbs. – A tactical workhorse the AR10TAC18 is the perfect tool for duty and defense. All Tactical Series Rifles include MAGPUL MBUS flip-up sights and MOE + pistol grips. The dual purpose flash hiding compensator tames recoil while reducing signature. A sturdy 15-in. Key-Mod handguard provides ample hand space and a full length MIL-STD 1913 12 O’Clock rail for sights and accessories. – Included with Rifle: (1) 25rd Magpul PMAG