Top 9 OAL Length Gauge – Gunsmithing Tools

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1. Hornady

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Hornady C1550 Lock-N-Load OAL Length Gauge Curved

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Hornady #ad - Easy way to increase accuracy. Accurately measures the length your hand loads should be. Minimizes "bullet jump".
BrandHornady #ad
ManufacturerHornady #ad
Height2 Inches
Length17 Inches
Weight0.3 Pounds
Width4 Inches
Part NumberC1550
ModelC1550
WarrantyNo-Risk, Lifetime Warranty

2. Hornady

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Hornady C1000 Lock-N-Load OAL Length Gauge Straight,Metal

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Hornady #ad - Increases accuracy. Red housing tube is made of aluminum. You will need a modified Case sold separately to fit your firearm's chamber and thread it onto the gauge. Regulates seating depth and the resulting "jump" to the rifling.
BrandHornady #ad
ManufacturerHornady #ad
Height2 Inches
Length17 Inches
Weight0.23 Pounds
Width5 Inches
Part NumberC1000
ModelC1000
WarrantyNo-Risk, Lifetime Warranty

3. Frankford Arsenal

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Frankford Arsenal Cartridge Overall Length Gage for Reloading

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Frankford Arsenal #ad - Includes: 2 clamps. Versatility: Works on all rifles. Ease of use: use a cleaning rod and 2 clamps to measure off overall cartridge length or seating depth. Specs: clips to a cleaning rod of ¼” diameter or less.
BrandFrankford Arsenal #ad
ManufacturerFrankford Arsenal #ad
Height2.13 Inches
Length9.21 Inches
Weight113.4 Grams
Width9.02 Inches
Part NumberFRAN-965887
Model965887

4. Hornady

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Hornady HK66 Lock-N-Load Headspace Gauge Kit with Body

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Hornady #ad - Sport type: Shooting. Includes lock n load headspace gauge, product manual. Improves accuracy. Allows for comparisons between fire-formed brass and re-sized brass. Extends brass life.
BrandHornady #ad
ManufacturerHornady #ad
Height1 Inches
Length1 Inches
Weight0.26 Pounds
Width1 Inches
Part NumberHK66
ModelHK66
WarrantyNo-Risk, Lifetime Warranty

5. Lyman

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Lyman Case Length/Headspace Gauge, 7.62X39

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Lyman #ad - Identifies cases which exceed maximum, or minimum case length specs. A must have for any reloader. Ensures proper cartrige headspace. Precision machined to exact Dimensions. Made in the usa by a USA company.
BrandLyman #ad
ManufacturerLyman Products #ad
Height2 Inches
Length6 Inches
Weight1 Pounds
Width3 Inches
Part Number7990394
Model7990394

6. The Shooters Box

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For Checking Your Reloads & Ammo, The Shooters Box 30 Carbine Case & Ammunition Gauge, NEW PATENTED DESIGN !

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The Shooters Box #ad - Unique headspace measuring tri step built in to the face of the gauge. Measures acceptable diameter, case length, overall length and headspace. The shooters box case and ammunition gauges are manufactured right here in Malden Massachusetts, by American workers on American machines from American metal ! All new patent pending 3 step face design to accurately check your ammunition. 30 carbine case & ammunition Gauge - For Checking Your Reloads & Ammo.
BrandThe Shooters Box #ad
ManufacturerThe Shooters Box #ad
Part Number77025

7. Armanov

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Armanov 9 mm Case Gauge Box 100 with Flip Cover for MTM

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Armanov #ad - With flip cover are machined from top quality aluminium. Into a gauge is an effective way to reduce the chance of a costly malfunction. The pockets are finished using special reamer, made to tight tolerances SAAMI specification. Armanov gauge box 100 pockets. Dropping the bull.
BrandArmanov #ad
ManufacturerArmanov d.o.o. #ad

8. Hornady

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Hornady B234 Lock-N-Load Comparator Body with Set of 6 Inserts

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Hornady #ad - Includes lock n load comparator, 6 inserts, product manual. Attaches easily to the blade of your caliper. Comes with six inserts. Inexpensive and simple way to improve accuracy.
BrandHornady #ad
ManufacturerHornady #ad
Height2 Inches
Length7 Inches
Weight0.15 Pounds
Width4 Inches
Part NumberB234
ModelB234
WarrantyLimited lifetime

9. Lyman

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Orange, 20 Gauge, Lyman Ammo Checker Single Caliber

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Lyman #ad - Precise - cut with custom tooling to SAAMI minimum chamber dimensions. Durable - machined from solid 6061 T6 aircraft grade aluminum. Warranty - we stand behind our product with a 1 year Warranty. Peace of mind - verify the quality and consistency of both reloaded and factory ammo. Easy to use - just drop your cartridge into the gauge and if it fits, it will chamber into your gun. Buy without fear because we have your back.
BrandLyman #ad
ManufacturerLyman Products #ad
Height1 Inches
Length7.5 Inches
Weight0.28 Pounds
Width2 Inches
Part Number7833011
Model7833011