some exotic slug loads
12 Gauge Armor Piercing Rounds

This ammo is restricted in the following cities and/or states: All of Alaska; All of CA; All of HI; All of IL; All of MA; All of NY; Staten Island, NY; Queens, NY; Washington D.C., APO & FPO Addresses, No PO boxes.

This awesome round houses enough power to penetrate the thickest car doors, commercial steel doors and most objects up to 1/4'' steel plate. This slug has a steel penetrator button, boosted by a very hot charge, has an unbelievable velocity to slice through metal like a hot knife slices through butter. 2 3/4" round

12 Gauge Double Slug -

One shot, Two hits! you will double the punch, the impact and the chance of hitting your target all in one shot! This 12 GA round is loaded with two slugs that weigh 3/4 oz. each. The recoil is a little heavier than a standard 12 Gauge load, and so are the results! At 25 yards the two slugs will strike your objective about 2 inches apart. At 50 yards, the strike spreads to nearly a foot apart! Unbelievable twin knock-down power! 2 3/4" round

12 Gauge Exploder -

A stabilized, finned slug with a deep hollow core for loading combustible materials. The exploder round has curved finns in the rear of the slug for stability. D.O.T. regulations require that the "Exploder" hollow cavity be shipped unloaded. This allows you to load the cavity yourself, safely with no tools required. complete instructions included. 23/4'' round. The sale or shipment of this ammo is also restricted to: All of CA, All of FL, All of IA.

12 Gauge Terminator X
The lethality contained within the hollow core slug of our terminator 12 GA almost can't be advertised. Upon impact, this slug mushrooms and expands to nearly two inches, stopping the slug from totally penetrating your objective. This rapid expansion forces the dozen of tiny pellets to spread through your objective like a cancerous disease, opening an area at the impact point equal to a softball. The cavity created has the shock effect of 95%. That means only 5% of any living being could survive this kind of hit. 2 3/4" round

12 Gauge Pit Bull -

Pure Power! The Pit Bull is a powerful 12 gauge round packed with six 00-Buck pellets topped with a heavy-duty 1.3 oz. slug! Loaded extra hot for MAXIMUM stopping power! Once it bites, it won't let go. This is the number one rated ammo for home and self defense. 2 3/4" round

http://www.firequest.com/exotic-shotgun-ammo.html