SPEER 303 (.311") 180GR RN HOT-COR 100PK HEIGHT_MEDIUM This gives the ammo when

This gives the ammo when placed in the bullet down position

the barrel mates with the action with a threaded lock nut just like their centrefire rifles

Waterproof: Yes

You can also use it to mount scopes

Finish: Black Oxide

SPEER 303 (.311") 180GR RN HOT-COR 100PK HEIGHT_MEDIUM This gives the ammo whenGet incredibly reliable all range accuracy and terminal performance with Speer Hot Cor bullets. Molten lead is poured into the jacket during the construction process to maximize consistency while minimizing cost to the shooter. Accurate and flat shooting Consistent terminal performance on medium and big game Available in a variety of calibers and bullet weights