I have a LR308 Oracle that I bought 3 years ago. the upper, lower, and barrel are all original. I put on a PRS stock, hydraulic buffer, MAID pistol grip, Timney 4.5lb trigger, Vortec 5X15 scope, Benny Cooley muzzle break, and Apex gator grip free float handguard. It shoots 1/2 MOA groups at 100...