.429 | 250gr | Lehigh Defense Xtreme Penetrator

About this bullet

.429 | 250gr | Lehigh Defense Xtreme Penetrator is a bullet made by Lehigh Defense. At 250 gr (16.2 g) and a diameter of 0.429'' (10.90 mm) it suits handloads where bullet weight and barrel length have to be matched carefully. Its G1 ballistic coefficient of 0.21 drives velocity retention and wind drift downrange — higher values mean a flatter trajectory at distance.

Load data for .429 | 250gr | Lehigh Defense Xtreme Penetrator bullet is available in the following calibers:

No caliber combinations available yet.

Safety notes

All load data is reference data only. Always start at the minimum charge and work up in small steps while watching for pressure signs. Never exceed the maximum charge published by the powder or bullet manufacturer.