This is a Armalite AR known as the AR10 chambered in 308 Winchester, model AR10TAC20.
The perfect tool for duty and defense. All Armalite Tactical Series rifles come equipped with MAGPUL MBUS flip-up sights and MOE+ pistol grips. The dual-purpose flash hiding compensator tames recoil while reducing signature. The sturdy 15" tactical Key-Mod handguard provides ample hand placement and a full-length MIL-STD 1913 12 o'clock rail for sights an accessories. An adjustable gas block also allows the rifle to be individually tuned for optimal performance for your choice of ammunition and/or suppressor use.
Features:
KeyMod Handguard
Adjustable Gas Block
Magpul STR Multi-Position Collapsible Stock
Raptor Ambidextrous Charging Handle
