Hornady Lock-N-Load OAL Gauge (Overall Length) Straight Bolt Action & Single Shot Bullet Weight_135gr 277 Bullet Weight 130gr Bullet

277 Bullet Weight 130gr Bullet Style GMX Ballistic Coefficient 0

Nylon-Coated (

257 Sectional Density 0

30-30 Winchester

bearing surface and optimised boattail by calibre

Hornady Lock-N-Load OAL Gauge (Overall Length) Straight Bolt Action & Single Shot Bullet Weight_135gr 277 Bullet Weight 130gr BulletAchieve precise bullet seating depth. Regulating seating depth and the resulting "jump" to the rifling is widely regarded as fundamental to improved accuracy. A few thousandths of an inch change between the bullet and the rifling can make the difference between average accuracy and real tack driver performance. The Hornady Lock N Load O. A. L. Gauge is universally acclaimed as the most accurate, easy to use and reliable method of regulating seating