BattleTech Record Sheets Volume Three: Heavy 'Mechs

From the back cover:

75 tons of devastating firepower. Nothing can stand in a BattleMech's way, except another 'Mech! This book compiles for the first time the BattleTech statistics for the variant Inner Sphere & Clan 'Mech designs. Some are rare, others unique, and each could be that extra surprise you need for victory.

BattleTech Record Sheets Volume 3: Heavy 'Mechs contains heavy 'Mech variants from the 2750, 3025, and 3050 eras of BattleMechs. Included are record sheets for over 45 'Mechs, each with full technical statistics. Included are:

BMB-12D Bombardier

CHP-1N Champion

EXT-4D Exterminator