The SAR10 Long-Range Ops is a top-tier Stack Arms Rifle, perfect for high precision, distance shooting. Features: * KM Tactical Upper Receiver *DPMS AR10 Lower Receiver *Nickel Boron Bolt Carrier Group *Ambi Charging Handle *15" Slit-Top M-LOK Rail *KM Tactical 20" 6.5 BULL Barrel *Ultradyne Apollo Max Compensator (6.5) *VISM HD Modular Adjustable Cheek Rest Mil-spec Stock *RISE RA-535 Drop-in Trigger 3.5 lb. pull with no creep *Optics Arken SH-4 GENll 4-16X50MM FFP w/Zero Stop (VPR FFP MOA)