.510 | 420gr | Impala LW CFN

About this bullet

.510 | 420gr | Impala LW CFN is a bullet made by Impala Bullets. At 420 gr (27.2 g) and a diameter of 0.51'' (12.95 mm) it suits handloads where bullet weight and barrel length have to be matched carefully. Its G1 ballistic coefficient of 0.209 drives velocity retention and wind drift downrange — higher values mean a flatter trajectory at distance.

Load data for .510 | 420gr | Impala LW CFN bullet is available in the following calibers:

• .50 BMG
• .500 Jeffery Riml.
• .500 N.E. 3''
• .510 DTC
• .510 Whisper

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.