This Winchester manufactured breech bolt sub-assembly is for the post 64 model 70 bolt action rifle in 264 Win Mag, 7mm Rem Mag, 300 Win Mag and 338 Win Mag caliber and is in very good condition with light wear. The breech bolt sub-assembly consists of the jeweled breech bolt with blue finished handle having a checkered band around the radius, ejector assembly and extractor assembly.  (file photo)

Note: Winchester post 64 model 70 bolt action rifles with the following calibers and serial numbers have been observed with this part:

7mm Rem Mag: G1330513