.308 | 170gr | Speer Deep Curl Flat Points

Our reloading data for the .308 | 170gr | Speer Deep Curl Flat Points bullet covers a total of 39 suitable calibers and 1000 load recipes

About this bullet

.308 | 170gr | Speer Deep Curl Flat Points is a bullet made by Speer. At 170 gr (11.0 g) and a diameter of 0.308'' (7.82 mm) it suits handloads where bullet weight and barrel length have to be matched carefully. Its G1 ballistic coefficient of 0.304 drives velocity retention and wind drift downrange — higher values mean a flatter trajectory at distance. A twist rate of 1:14.5 is recommended for stable flight; slower twists can under-stabilise this bullet. We currently list 1000 load recipes across 39 calibers for this bullet.

Most popular calibers for this bullet

CaliberLoad recipes
.300 WSM143
.30-06 Spring.130
.300 PRC126
.308 Win. Ackley Improved123
.308 Win.118

Load data for .308 | 170gr | Speer Deep Curl Flat Points bullet is available in the following calibers:

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.