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The Hornady Lock-N-Load Bullet Comparator is perfect for the reloader looking to quickly and precisely measure seating depth of loaded ammunition from the bullet ogive to the base of the loaded round, to eliminate variation in seating depth. The comparator attaches to any Caliper and measures cartridges from 17 to 45 calibre. When used in conjunction with the Hornady Lock-N-Load Overall Length Gauge (Sold Separately) you will able to determine the exact bullet seating depth for the ultimate precision. 

Technical Information

Fits: Any set of Calipers 
Function: Designed to be used the Hornady Lock-N-Load Bullet Comparator Inserts and the Hornady Lock-N-Load Overall Length Gauge (Sold Separately)
Material: Aluminium and Brass 
Kit Includes: 

  • Comparator body


  • 14 inserts for use with the following diameter bullets: 172, 204, 224, 243, 257, 264, 277, 284, 308, 338, 358, 375, 416 and 458.


  • Allen wrench

Hornady L-N-L Bullet Comparator Complete Set (Body + 14 Inserts) (HORN-B14)

SKU: b-14
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