Caldwell Ballistic Precision Chronograph brand_-Fleet & Foster and an audio input jack

and an audio input jack means the muffs can double as headphones when you're not on the range

quick-access storage for a map

Sierra has received many reports of 5-shot groups at 100 yards that measured less than half an inch extreme spread

for reloaders who assemble their own rifle ammunition

Two hi-gain omnidirectional microphones feed full dynamic range HD speakers for clear

Caldwell Ballistic Precision Chronograph brand_-Fleet & Foster and an audio input jackThe Caldwell Ballistic Precision Chronograph is a proper bit of range kit for anyone serious about load development, giving accurate muzzle velocity readings across a wide range of shooting conditions. A high speed 48 MHz processor and an advanced data interface allow each unit to be computer calibrated at the factory, giving accuracy to within + 0. 25% and readings from 5 to 9,999 feet per second (or the metric equivalent) shown on a large built in