It's been 6 months since we have learned of this revolutionary cartridge, so I went to www.federalpremium.com
20 rounds of .30 Super Carry HST hollow points are $38.99...but currently unavailable.
The only other offering is a 50-round box of full metal jacket for $33.99
HOWEVER...
9mm Luger choices include 124 or 147 grain Hydra-Shok for $31.99, 135 gr Hydra-Shok Deep for $35.99, and 147 gr HST for $37.99.
American Eagle FMJ is $24.99-$25.99 depending on bullet weight.
ALSO...
380 Auto 85 grain Personal Defense Punch jacketed hollow points are available for $22.99