Twenty” SAK barrel (7791362) continues to be very good with light-weight wear; Intense muzzle brake. The receiver is actually a TRW receiver with accurate TRW bolt assembly. Semi-vehicle functionality performs flawlessly. As pointed out before this rifle is thoroughly housed in a Troy Industries chassis. L3 EOTech red dot reticle https://sage-ebr-chassis-for-sale29628.loginblogin.com/32672852/ebr-for-sale-for-dummies