Shop › HRNDY 6.5GRENDEL 123GR SST 20/200 HRNDY 6.5GRENDEL 123GR SST 20/200 $46.95 Hornady Custom Ammunition, 6.5 Grendel, 123 Grain, SST, 20 Round Box 8152 Quantity: Add To Cart Added! Hornady Custom Ammunition, 6.5 Grendel, 123 Grain, SST, 20 Round Box 8152