Shop › HRNDY SUBS 338ARC 307GR SUB-X 20/200 HRNDY SUBS 338ARC 307GR SUB-X 20/200 $48.95 Hornady Subsonic, 338 ARC, 307 Grain, Sub-X, 20 Round Box 82272 Quantity: Add To Cart Added! Hornady Subsonic, 338 ARC, 307 Grain, Sub-X, 20 Round Box 82272