Up for sale a Remington 700 S/A receiver, bolt, bbl lug and pins, from a donor .243. THIS IS NOT A J-LOCK! Perfect for building a precision or tactical rifle on. .470 bolt face, you can build a .22-250, .243, .260, 6.5 Lapua, 6.5 Hornady Creedmoor, .308, .338 Fed, .358 Win. rifle, just to...