I can't be 100% sure without some better pics of the inletting with a little more light, but I would bet dollars to doughnuts at this point that it is for a large ring Mauser.
Item Name: FS/FT .444 Marlin Ammo
Location: Alpharetta
Zip Code: 30009
Item is for: Sale or Trade
Sale Price: 30.00
Trade Value or Items Looking For: Can use 6.5 Creed or Grendel, 300wm, .30rem, .375win,
Willing to Ship: Yes
Bill of Sale Required?: No
Item Description: One box of...
Sorry, no problem. Just checked Buffalo, and I was about to say "there wasn't any 30 rem on the website." But then i realized I typed in 38 remington. I do see they have 170 grn ammo for sale.
The 2 questions for a Remington 700 stock are Short vs Long Action, for a .308 it will be short action calibers - any of them. The other is ADL or BDL, or I guess Detach mag. ADL is a blind mag, BDL has the hinged floorplate, while the det mag is... a detachable magazine. Hope that helps...
Item Name: FS/FT AR Vise Blocks for Upper Reciever
Location: Alpharetta
Zip Code: 30009
Item is for: Sale or Trade
Sale Price: 15.00
Trade Value or Items Looking For: What you got?
Willing to Ship: Yes
Bill of Sale Required?: No
Item Description: Somehow i ended up with 2 extra of these...
Item Name: Daniel Defense Omega Rail, KAC Rail Covers, A.R.M.S. QD Rings, AR parts
Location: Alpharetta
Item is for: Sale Only
Sale Price: $225, $85, $25
Willing to Ship: Yes
Bill of Sale Required?: No
Item Description: Daniel Defense Omega Rail 12.0, A.R.M.S. 22H QD Scope Rings, AR Buffer...
Save an extra $.50 per mag for the 10pack @ $160 & $170 for the Gen2 & Gen3. Nice guy to deal with!
http://dv8arms.com/mm5/merchant.mvc?Store_Code=DV8Arms&Screen=PLST