







🔧 Reload with confidence — precision that fits like a glove!
The Hornady Lock-N-Load Cartridge Gauge for 223 REM (.224) is a precision-crafted carbon steel tool designed to verify cartridge dimensions against SAAMI maximum tolerances. Ideal for reloaders and handloaders, it offers quick, reliable headspace and case length checks to ensure safety, reliability, and optimal ammo performance. Compact and caliber-specific, this gauge streamlines troubleshooting and guarantees your rounds chamber flawlessly every time.











| ASIN | B06VXQGD1L |
| Best Sellers Rank | #51,052 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #273 in Gunsmithing Tools |
| Brand | Hornady |
| Brand Name | Hornady |
| Color | 223 Rem (.224) |
| Customer Reviews | 4.8 4.8 out of 5 stars (745) |
| Date First Available | March 6, 2017 |
| Global Trade Identification Number | 00090255807073 |
| Included Components | Cartridge Gauge |
| Item Dimensions LxWxH | 7 x 2 x 2 inches |
| Item Package Dimensions L x W x H | 6.4 x 2 x 1.14 inches |
| Item Weight | 3.52 ounces |
| Manufacturer | Hornady |
| Material | Steel |
| Model Name | 380707 |
| Number Of Pockets | 1 |
| Number of Compartments | 1 |
| Number of Items | 1 |
| Package Weight | 0.13 Kilograms |
| Part Number | 380707 |
| Product Dimensions | 6.3"L x 2.1"W x 1.25"H |
| Size | 223 Rem (.224) |
| Sport Type | Hunting, Shooting |
| Style | CARTRIDGE GAUGE 223 REM (.224) |
| Suggested Users | mens |
| UPC | 090255807073 |
| Warranty Description | No-Risk, Lifetime Warranty |
T**N
A good Product
Typical Hornady quality. Made of good quality metal. Works great.
V**9
Good product
the product is of high quality
J**Y
Bullet gauge
Good to have when reloading
F**Y
A must for proper functioning
Works great for checking loaded rounds for proper fit.
K**T
Useful tool.
I got this for .223 finished loads. Seems the base dimension is a little tight.
H**S
Works as advertised
Works very well when your checking your case for chamber fit
A**T
Best item for the money!
Great quality for the price. Great finish and accurate. Nice finish and easy to use.
M**G
Best buy for the money
Works as advertised
L**O
Top
P**E
Great quality steel, internal dimensions are exact. Easy to check your rounds to ensure SAMI compliance. Not cheap but it’s an essential part of reloading safety. I’ve got one for every caliber I reload.
A**S
I use this tool every time I reload. It will tell you if you have cartridges that need risizing. All good
G**T
Great product works great
B**N
Very easy and simple to use. Can check multiple cases very quickly
Trustpilot
5 days ago
2 weeks ago