Underwood Ammunition 475 Linebaugh 300 Grain Lehigh Xtreme Penetrator Lead-Free Box of 20

Underwood Ammunition 475 Linebaugh 300 Grain Lehigh Xtreme Penetrator Lead-Free Box of 20 pairs one of the most powerful production revolver cartridges available with Lehigh’s solid-copper, lead-free penetrator bullet. The fluted design cuts a wide permanent wound channel without relying on expansion, so it drives straight through heavy bone and muscle. Underwood loads this 475 Linebaugh round to velocities that push the cartridge’s true potential.

Lead-Free Penetrator for Dangerous Game

As a result, hunters who carry a 475 Linebaugh revolver afield often choose this loading for backup or primary defense against dangerous animals. The lead-free construction avoids the fouling and toxicity concerns tied to traditional lead-core bullets. Meanwhile, Underwood hand-inspects each loaded round for consistent charge weight and length.

About This Underwood Ammunition 475 Linebaugh 300 Grain Lehigh Xtreme Penetrator Lead-Free Box of 20 Load

Underwood built its reputation on pushing already-powerful cartridges to their absolute pressure ceiling. For reference, this loading suits hunting and backup defense rather than casual range use. Specialty penetrator rounds cost noticeably more than standard practice ammunition. Therefore, many owners pair this loading with a lighter round for target practice.

Liberty Anno Supply stocks proven big-bore hunting ammunition for the 475 Linebaugh platform. All loads follow SAAMI pressure and dimensional standards for safe, reliable function. Browse our full 475 Linebaugh ammo selection or check current bulk ammo savings for extra value.