Hornady Lock-N-Load Bullet Comparator – Basic Set Body & 6 Inserts
$30.89
The Hornady Lock-N-Load Bullet Comparator allows you to measure cartridge lengths off the bullet’s ogive for consistent seating depth and improved accuracy. Includes 6 inserts for calibers from .17 to .45.
76 in stock
Measuring cartridge lengths across the bullet tips can cause variations from one round to the next. A Bullet Comparator allows your caliper to measure off the bullet’s ogive to eliminate the variation. Also checks bullet uniformity. The Lock-N-Load Comparator attaches to the blade of your caliper with a thumbscrew and uses interchangeable "inserts" available for .17 to .45 caliber. Popular basic set includes comparator "Body" and 6 insert bushings in diameters: .224" .243" .257" .277" .284" .308".
| Weight | 0.200 lbs |
|---|---|
| Dimensions | 6.150 × 3.900 × 1.700 in |
| Manufacturer | Hornady |
| Finish | None |
| Weight | Not specified |
| Material | Metal |
| Dimensions | Not specified |
| Compatible With | .17 to .45 caliber |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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