BSF Carbon Fibre AR15 barrel 18.6” & Muzzle device

BSF 18.6 “ carbon fibre match ultra light barrel. Comes with BSF muzzle device . 
roughly 150-200 rounds through it . Prints .5 MOA with match ammo. 
Fits many models 

barrel is $1100 new before tax 

muzzle device is $260 before tax