Your basket is empty.

Basket

Help and contact

Free standard delivery over 249 €

100-day return policy

Over 300,000 customers - we say thank you!

4.93/5 "Very good" (1400+ reviews)

40,000+ products for hunting and shooting sports

SINCLAIR INTERNATIONAL CHAMBER LENGTH GAUGE, 45 CALIBER

749011500

Variations

Filters:

Variations:

CHAMBER LENGTH GAUGE, 45 CALIBER

Not available

Caliber: 45 Caliber (.451-.454) Product no.: 749011500

Not available

13.38 EUR 4 13,38 € *

CHAMBER LENGTH GAUGE, 20 CALIBER

Not available

Caliber: 20 Caliber (.204) Product no.: 749000795

Not available

14.23 EUR 7 14,23 € *

404 JEFFERY CHAMBER LENGTH GAGE

Not available

Caliber: 404 Jeffery (.422-.423) Product no.: 749011496

Not available

8.87 EUR 8,87 € *

CHAMBER LENGTH GAUGE, 25 CALIBER

Not available

Caliber: 25 Caliber (.257) Product no.: 749000771

Not available

14.23 EUR 15 14,23 € *

CHAMBER LENGTH GAUGE, 30 CALIBER

Not available

Caliber: 30 Caliber (.308) Product no.: 749000804

Not available

14.38 EUR 68 14,38 € *

CHAMBER LENGTH GAUGE, 7MM

Not available

Caliber: 284/7 mm (.284) Product no.: 749000784

Not available

15.8 EUR 47 15,80 € *

CHAMBER LENGTH GAUGE, 35 CALIBER

Not available

Caliber: 35 Caliber (.358) Product no.: 749011494

Not available

13.38 EUR 6 13,38 € *

CHAMBER LENGTH GAUGE, 6.5MM

Not available

Caliber: 264/6.5 mm (.264) Product no.: 749000783

Not available

15.8 EUR 31 15,80 € *

CHAMBER LENGTH GAUGE, 338 CALIBER

Not available

Caliber: 338 Caliber (.338) Product no.: 749000752

Not available

15.17 EUR 24 15,17 € *

CHAMBER LENGTH GAUGE, 17 CALIBER

Not available

Caliber: 17 Caliber (.172) Product no.: 749000746

Not available

12.61 EUR 10 12,61 € *

CHAMBER LENGTH GAUGE, 416 CALIBER

Not available

Caliber: 416 Caliber (.416) Product no.: 749011498

Not available

14.95 EUR 10 14,95 € *

CHAMBER LENGTH GAUGE, 408 CALIBER

Not available

Caliber: 408 Cheytec (.408) Product no.: 749011497

Not available

13.38 EUR 24 13,38 € *

CHAMBER LENGTH GAUGE, 375 CALIBER

Not available

Caliber: 375 Caliber (.375) Product no.: 749011495

Not available

13.38 EUR 12 13,38 € *

CHAMBER LENGTH GAUGE, 22 CALIBER

Not available

Caliber: 22 Caliber (.223-.224) Product no.: 749000811

Not available

13.61 EUR 33 13,61 € *

CHAMBER LENGTH GAUGE, 44 CALIBER

Not available

Caliber: 44 Caliber (.429-.430) Product no.: 749011499

Not available

13.38 EUR 1 13,38 € *

CHAMBER LENGTH GAUGE, 6MM

Not available

Caliber: 243/6 mm (.243) Product no.: 749000796

Not available

14.23 EUR 30 14,23 € *

CHAMBER LENGTH GAUGE, TIGHT NECK, 6MM

Not available

Caliber: 243/6 mm (.243) Product no.: 749000751

Not available

13.61 EUR 12 13,61 € *

CHAMBER LENGTH GAUGE, 270 CALIBER

Not available

Caliber: 270/6.8 mm (.277) Product no.: 749000772

Not available

14.23 EUR 23 14,23 € *

CHAMBER LENGTH GAUGE, 50 CALIBER

Not available

Caliber: 50 Caliber (.510) Product no.: 749011501

Not available

13.38 EUR 13 13,38 € *

CHAMBER LENGTH GAUGE, 32 CALIBER

Not available

Caliber: 32 Caliber (.312-.313) Product no.: 749011493

Not available

13.38 EUR 5 13,38 € *

0 0 20 EUR

Not available.

Product no.: 749011500

Notify on availability 13.38 EUR

0 0 20 EUR

Description Specification Customers reviews Accessories

SINCLAIR INTERNATIONAL CHAMBER LENGTH GAUGE, 45 CALIBER

Notify on availability

Description:

The Sinclair Chamber Length Gauges are designed so the handloader can determine the true length of his rifle's chamber when measuring from the bolt face to the end of the chamber's neck. This measurement will tell you how much excess case length your chamber may have over published trim lengths in reloading handbooks. The Sinclair Gauges are inserted into a fired, unprimed shortened case and then chambered into your rifle. The insert pushes back into the case when it contacts the end of your chamber. You then extract the case and measure the overall length. The gauge is made of 12L14 soft steel so it will not damage your chamber. Step-by-step instructions accompany each gauge. The gauges can be used over and over again. The differences between published trim lengths and the actual length of your chamber can be quite significant. You could be over trimming your cases by .030 inch or more. NOTE: The 22 caliber gauge will not work on thin-necked cases such as the 22 Hornet, 218 Bee, or cartridges based on these cases. The 30 caliber gauge will not work on teh 30-30 Winchester. None of the gauges listed will work on tight-necked chambers except for the G-243T. Should not be used in handguns, semi automatic rifles, lever actions rifles and pump action rifles.

Attributes

Caliber:
```
45 Caliber (.451-.454)
```
Delivery weight: 0,023kg

Item details

Made in USA

Customers reviews

Customer ratings (0)

0 / 5

Variations:

CHAMBER LENGTH GAUGE, 45 CALIBER

Not available

Caliber: 45 Caliber (.451-.454) Product no.: 749011500

Not available

13.38 EUR 4 13,38 € *

CHAMBER LENGTH GAUGE, 20 CALIBER

Not available

Caliber: 20 Caliber (.204) Product no.: 749000795

Not available

14.23 EUR 7 14,23 € *

404 JEFFERY CHAMBER LENGTH GAGE

Not available

Caliber: 404 Jeffery (.422-.423) Product no.: 749011496

Not available

8.87 EUR 8,87 € *

CHAMBER LENGTH GAUGE, 25 CALIBER

Not available

Caliber: 25 Caliber (.257) Product no.: 749000771

Not available

14.23 EUR 15 14,23 € *

CHAMBER LENGTH GAUGE, 30 CALIBER

Not available

Caliber: 30 Caliber (.308) Product no.: 749000804

Not available

14.38 EUR 68 14,38 € *

CHAMBER LENGTH GAUGE, 7MM

Not available

Caliber: 284/7 mm (.284) Product no.: 749000784

Not available

15.8 EUR 47 15,80 € *

CHAMBER LENGTH GAUGE, 35 CALIBER

Not available

Caliber: 35 Caliber (.358) Product no.: 749011494

Not available

13.38 EUR 6 13,38 € *

CHAMBER LENGTH GAUGE, 6.5MM

Not available

Caliber: 264/6.5 mm (.264) Product no.: 749000783

Not available

15.8 EUR 31 15,80 € *

CHAMBER LENGTH GAUGE, 338 CALIBER

Not available

Caliber: 338 Caliber (.338) Product no.: 749000752

Not available

15.17 EUR 24 15,17 € *

CHAMBER LENGTH GAUGE, 17 CALIBER

Not available

Caliber: 17 Caliber (.172) Product no.: 749000746

Not available

12.61 EUR 10 12,61 € *

CHAMBER LENGTH GAUGE, 416 CALIBER

Not available

Caliber: 416 Caliber (.416) Product no.: 749011498

Not available

14.95 EUR 10 14,95 € *

CHAMBER LENGTH GAUGE, 408 CALIBER

Not available

Caliber: 408 Cheytec (.408) Product no.: 749011497

Not available

13.38 EUR 24 13,38 € *

CHAMBER LENGTH GAUGE, 375 CALIBER

Not available

Caliber: 375 Caliber (.375) Product no.: 749011495

Not available

13.38 EUR 12 13,38 € *

CHAMBER LENGTH GAUGE, 22 CALIBER

Not available

Caliber: 22 Caliber (.223-.224) Product no.: 749000811

Not available

13.61 EUR 33 13,61 € *

CHAMBER LENGTH GAUGE, 44 CALIBER

Not available

Caliber: 44 Caliber (.429-.430) Product no.: 749011499

Not available

13.38 EUR 1 13,38 € *

CHAMBER LENGTH GAUGE, 6MM

Not available

Caliber: 243/6 mm (.243) Product no.: 749000796

Not available

14.23 EUR 30 14,23 € *

CHAMBER LENGTH GAUGE, TIGHT NECK, 6MM

Not available

Caliber: 243/6 mm (.243) Product no.: 749000751

Not available

13.61 EUR 12 13,61 € *

CHAMBER LENGTH GAUGE, 270 CALIBER

Not available

Caliber: 270/6.8 mm (.277) Product no.: 749000772

Not available

14.23 EUR 23 14,23 € *

CHAMBER LENGTH GAUGE, 50 CALIBER

Not available

Caliber: 50 Caliber (.510) Product no.: 749011501

Not available

13.38 EUR 13 13,38 € *

CHAMBER LENGTH GAUGE, 32 CALIBER

Not available

Caliber: 32 Caliber (.312-.313) Product no.: 749011493

Not available

13.38 EUR 5 13,38 € *

Did you know?

Manufacturer and Compliance Information

Manufacturer Information

Responsible economic operator according to EU regulation

Arxma GmbH - A Brownells Europe Company
Lahnstr. 1
24539 Neumünster
Deutschland
[email protected]

Sinclair Chamber Length Gage Safety Instructions

Introduction

Thank you for purchasing the Sinclair Chamber Length Gage. This product is designed to help handloaders determine the true length of their rifle's chamber. Please read this safety instruction guide carefully to ensure safe and effective use of the product.

General Safety Guidelines

Always handle the Sinclair Chamber Length Gage with care and respect.
Ensure that the gage is used in accordance with the instructions provided to avoid any potential hazards.
Keep the gage and all related equipment out of reach of children and vulnerable individuals.
Regularly inspect the gage for any signs of wear or damage before each use.
Report any unsafe conditions or accidents to the appropriate authorities.
Stay informed about any product recalls or safety alerts through the EU’s Safety Gate platform.

Specific Safety Precautions for Use

The Sinclair Chamber Length Gage is intended for use with rifles only. Do not use it in handguns, semiautomatic rifles, leveraction rifles, or pumpaction rifles.
Ensure that the gage is compatible with your specific caliber. The 22 caliber gage will not work on thinnecked cases such as the 22 Hornet or 218 Bee. The 30 caliber gage will not work on the 3030 Winchester.
Avoid using the gage on tightnecked chambers, except for the G243T model.
Always use a fired, unprimed shortened case for measurements. Do not attempt to measure with live ammunition.
When measuring, ensure that the gage is fully inserted into the chamber and that it contacts the end of the chamber's neck.
Be cautious of overtrimming cases. The differences between published trim lengths and the actual length of your chamber can be significant, potentially leading to overtrimming by .030 inch or more.

Instructions for Installation and Usage

Preparation:
- Gather all necessary equipment, including the Sinclair Chamber Length Gage and a fired, unprimed shortened case.
- Ensure your work area is clean and free from distractions.
Using the Gage:
- Insert the Sinclair Chamber Length Gage into the fired, unprimed shortened case.
- Chamber the case with the gage inserted into your rifle.
- The insert of the gage will push back into the case when it contacts the end of your chamber.
- Carefully extract the case from the chamber.
Measuring:
- Measure the overall length of the case using a caliper or ruler.
- Compare this measurement with the published trim lengths in your reloading handbook.
PostUse:
- Clean the gage after use to ensure its longevity.
- Store the gage in a safe place, away from children and pets.

Disposal Instructions

Dispose of the Sinclair Chamber Length Gage in accordance with local regulations.
If the gage is damaged beyond use, consider recycling it if possible. Check with local recycling centers for appropriate disposal methods.

Contact Information for Further Support

For any questions or concerns regarding the Sinclair Chamber Length Gage, please refer to the manufacturer's guidelines or contact the appropriate support channels. Always ensure that any inquiries are directed to an EUbased contact for safety inquiries.

Thank you for choosing the Sinclair Chamber Length Gage. Your safety and satisfaction are our top priorities.

Safety Instructions

Oops! Something went wrong.

We encountered an error while loading this content. Please refresh the page to continue. If the issue persists, contact our customer support.

Site Navigation

Product Categories

Ordering

Customer Service

Connect

Secure payment methods

Trade Associations

Welcome!

to Brownells Europe, your destination for anything gun related. With our roots in a genuine passion for firearms, we bring you an unmatched selection of Gun Parts, Firearm Accessories, Gunsmithing Tools, Scopes & Red Dot Sights and Expert Knowledge.

Whether you're looking to maintain, repair, or upgrade, we've got what you need!

For Shooters, By Shooters
We share your enthusiasm and know exactly what you're looking for because we're part of the community.

Massive Selection
From the essentials to the unique, find everything under one roof.

Our blend of tradition and innovation
Shop with the convenience of modern technology, backed by a legacy of experience.

Browse our collection and discover why we're the trusted name in shooting sports & hunting.