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Reloading Measuring Tools Case Gauges & Headspace Tools EGW .357 MAGNUM 7-HOLE CARTRIDGE CHECKER Support

Ensure your .357 Magnum ammo is within spec with EGW's 7-Hole Chamber Checkers, made from 6061 T6 aluminum for reliable performance and accuracy.
-10 %

EGW .357 MAGNUM 7-HOLE CARTRIDGE CHECKER

841370107643 296000224
Variations
Filters:
Variations:

Variations:

-10 %
Ensure your .357 Magnum ammo is within spec with EGW's 7-Hole Chamber Checkers, made from 6061 T6 aluminum for reliable performance and accuracy.
.357 MAGNUM 7-HOLE CARTRIDGE CHECKER
34.9 GBP 1 £34.90 * £38.90
In stock
Cartridge: 357 Magnum Product no.: 296000224
In stock
34.9 GBP 1 £34.90 * £38.90
-9 %
Ensure reliable performance with the EGW 7-Hole Chamber Checker, crafted from 6061 T6 aluminum to verify ammo specs and prevent jams and misfires.
.223 REMINGTON 7-HOLE CARTRIDGE CHECKER
39.9 GBP 5 £39.90 * £43.90
In stock
Cartridge: 223 Remington Product no.: 296000190
In stock
39.9 GBP 5 £39.90 * £43.90
-9 %
Ensure reliable performance with EGW 7-Hole Chamber Checkers, crafted from 6061 T6 aluminum to verify ammo specs, preventing jams and misfires.
5.56X45MM NATO 7-HOLE CARTRIDGE CHECKER
39.9 GBP 5 £39.90 * £43.90
In stock
Cartridge: 5.56 mm NATO Product no.: 296000191
In stock
39.9 GBP 5 £39.90 * £43.90
-9 %
Ensure reliable performance with the EGW 7-Hole Chamber Checker, crafted from 6061 T6 aluminum to verify ammo specs and prevent jams or misfires.
.300 BLACKOUT 7-HOLE CARTRIDGE CHECKER
49.9 GBP 5 £49.90 * £54.90
In stock
Cartridge: 300 AAC Blackout Product no.: 296000221
In stock
49.9 GBP 5 £49.90 * £54.90
-9 %
Ensure reliable performance with EGW's 7-Hole Chamber Checkers, crafted from 6061 T6 aluminum to verify ammo specs and prevent jams or misfires.
.308 WIN 7-HOLE CARTRIDGE CHECKER
49.9 GBP 7 £49.90 * £54.90
In stock
Cartridge: 308 Winchester Product no.: 296000222
In stock
49.9 GBP 7 £49.90 * £54.90
-10 %
Ensure reliable performance with the EGW 7-Hole Chamber Checker, crafted from aircraft-grade aluminum to verify ammo specs and prevent jams and misfires.
10MM AUTO 7-HOLE CARTRIDGE CHECKER
34.9 GBP 3 £34.90 * £38.90
In stock
Cartridge: 10 mm Auto Product no.: 296000223
In stock
34.9 GBP 3 £34.90 * £38.90
-10 %
Ensure reliable performance with the EGW 7-Hole Chamber Checker, crafted from 6061 T6 aluminum to verify ammo specs and prevent jams or misfires.
.40 S&W 7-HOLE CARTRIDGE CHECKER
34.9 GBP 1 £34.90 * £38.90
In stock
Cartridge: 40 S&W Product no.: 296000225
In stock
34.9 GBP 1 £34.90 * £38.90
-10 %
Ensure reliable performance with the EGW 7-Hole Chamber Checkers, crafted from 6061 T6 aluminum, verifying ammo specs to prevent jams and misfires.
.38 SUPER 7-HOLE CARTRIDGE CHECKER
34.9 GBP 2 £34.90 * £38.90
In stock
Cartridge: 38 Super Product no.: 296000226
In stock
34.9 GBP 2 £34.90 * £38.90
-10 %
Ensure reliable performance with the EGW 7-Hole Chamber Checker, crafted from 6061 T6 aluminum to verify ammo specs and prevent jams and misfires.
.45 ACP 7-HOLE CARTRIDGE CHECKER
34.9 GBP 4 £34.90 * £38.90
In stock
Cartridge: 45 Auto (ACP) Product no.: 296000227
In stock
34.9 GBP 4 £34.90 * £38.90
-10 %
Ensure reliable performance with the EGW 7-Hole Chamber Checker, crafted from 6061 T6 aluminum to verify ammo specs and prevent jams and misfires.
9MM LUGER 7-HOLE CARTRIDGE CHECKER
34.9 GBP 5 £34.90 * £38.90
In stock
Cartridge: 9 mm Luger Product no.: 296000252
In stock
34.9 GBP 5 £34.90 * £38.90
Ensure reliable performance with the EGW 7-Hole Chamber Checker, crafted from 6061 T6 aluminum to verify ammo specs and prevent jams and misfires.
.380 AUTO 7-HOLE CARTRIDGE CHECKER
Not available
Cartridge: 380 Auto (ACP) Product no.: 296000202
Not available
26.52 GBP 0 £26.52 *
Ensure your .30-06 ammo is within SPEC with EGW's 7-Hole Chamber Checkers, crafted from durable 6061 T6 aluminum to prevent jams and malfunctions.
.30-06 7-HOLE CARTRIDGE CHECKER
Not available
Cartridge: 30-06 Springfield Product no.: 296000220
Not available
55.26 GBP 0 £55.26 *
Ensure reliable performance with EGW's 7-Hole Chamber Checkers, crafted from 6061 T6 aluminum to verify ammo specs and prevent jams or misfires.
44 MAGNUM 7-HOLE CARTRIDGE CHECKER
Not available
Cartridge: 44 Magnum Product no.: 296000268
Not available
31.29 GBP 0 £31.29 *
34.9 49.9 13 GBP
-10 %
MSRP £38.90
34.9 GBP £34.90

Prices inclusive of duty & VAT.

Product no.: 296000224

Mfr. No.: 70122

841370107643 Chamber Checkers help you avoid jams, misfires, feeding problems, and other malfunctions caused by out-of-spec ammo. Use with factory loaded ammunition as well as reloaded ammo prior to shooting to verify your ammunition is within SPEC. These 7-Hole checkers are machined from solid 6061 T6 aircraft grade aluminum and uses actual Clymer reamers to ensure the ammo matches your chamber. Measures minimum case diameter as well as maximum overall length. Anodized Matte Black.
In stock 1 pcs. in the USA warehouse
4/5 - 0 Customers
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-10 %
MSRP £38.90
£34.90

Prices inclusive of duty & VAT.

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Delivery time approx. 7-14 days.

100-Day Return Policy

Delivery time approx. 7-14 days.

100-Day Return Policy
No charges until we ship
No charge:
Your credit card will not be charged when you place your order.

No commitments:
You are under no obligation until the goods are shipped. You can cancel your order at any time before shipping - free of charge.

Not until shipping:
Your credit card will only be charged once we ship your order. Not before.
  • Avoid jams and misfires
  • Verify ammo specifications
  • Durable aluminum construction
Wish List Ask question
34.9 49.9 13 GBP
Description Specification Customers reviews Accessories

EGW .357 MAGNUM 7-HOLE CARTRIDGE CHECKER

-10 %
MSRP £38.90
34.9 GBP £34.90

Prices inclusive of duty & VAT.

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5
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7
8
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10+
-10 %
MSRP £38.90
£34.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
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10+

Delivery time approx. 7-14 days.

100-Day Return Policy

Description:

Ensure your ammunition is always in-spec with our 7-Hole Chamber Checkers.

Chamber Checkers are essential tools for any firearm enthusiast, helping you avoid jams, misfires, feeding problems, and other malfunctions caused by out-of-spec ammo. Whether you’re using factory loaded ammunition or reloaded ammo, these checkers allow you to verify that your ammunition is within SPEC before shooting.

Key Features:

  • Machined from solid 6061 T6 aircraft grade aluminum
  • Utilizes actual Clymer reamers to ensure ammo matches your chamber
  • Measures minimum case diameter and maximum overall length
  • Anodized in a sleek Matte Black finish

These 7-Hole checkers are designed for precision and reliability, making them a must-have for any serious shooter. Ensure your ammo is ready for action with the EGW .357 Magnum 7-Hole Cartridge Checker.



Attributes

  • Cartridge: 
    357 Magnum
  • Delivery weight: 0.204kg
  • Shipping height: 30mm
  • Shipping width: 61mm
  • Shipping length: 117mm
  • UPC: 841370107643

Item details

Made in USA

Customers reviews

Customer ratings (0)

4 / 5

Variations:

-10 %
Ensure your .357 Magnum ammo is within spec with EGW's 7-Hole Chamber Checkers, made from 6061 T6 aluminum for reliable performance and accuracy.
.357 MAGNUM 7-HOLE CARTRIDGE CHECKER
34.9 GBP 1 £34.90 * £38.90
In stock
Cartridge: 357 Magnum Product no.: 296000224
In stock
34.9 GBP 1 £34.90 * £38.90
-9 %
Ensure reliable performance with the EGW 7-Hole Chamber Checker, crafted from 6061 T6 aluminum to verify ammo specs and prevent jams and misfires.
.223 REMINGTON 7-HOLE CARTRIDGE CHECKER
39.9 GBP 5 £39.90 * £43.90
In stock
Cartridge: 223 Remington Product no.: 296000190
In stock
39.9 GBP 5 £39.90 * £43.90
-9 %
Ensure reliable performance with EGW 7-Hole Chamber Checkers, crafted from 6061 T6 aluminum to verify ammo specs, preventing jams and misfires.
5.56X45MM NATO 7-HOLE CARTRIDGE CHECKER
39.9 GBP 5 £39.90 * £43.90
In stock
Cartridge: 5.56 mm NATO Product no.: 296000191
In stock
39.9 GBP 5 £39.90 * £43.90
-9 %
Ensure reliable performance with the EGW 7-Hole Chamber Checker, crafted from 6061 T6 aluminum to verify ammo specs and prevent jams or misfires.
.300 BLACKOUT 7-HOLE CARTRIDGE CHECKER
49.9 GBP 5 £49.90 * £54.90
In stock
Cartridge: 300 AAC Blackout Product no.: 296000221
In stock
49.9 GBP 5 £49.90 * £54.90
-9 %
Ensure reliable performance with EGW's 7-Hole Chamber Checkers, crafted from 6061 T6 aluminum to verify ammo specs and prevent jams or misfires.
.308 WIN 7-HOLE CARTRIDGE CHECKER
49.9 GBP 7 £49.90 * £54.90
In stock
Cartridge: 308 Winchester Product no.: 296000222
In stock
49.9 GBP 7 £49.90 * £54.90
-10 %
Ensure reliable performance with the EGW 7-Hole Chamber Checker, crafted from aircraft-grade aluminum to verify ammo specs and prevent jams and misfires.
10MM AUTO 7-HOLE CARTRIDGE CHECKER
34.9 GBP 3 £34.90 * £38.90
In stock
Cartridge: 10 mm Auto Product no.: 296000223
In stock
34.9 GBP 3 £34.90 * £38.90
-10 %
Ensure reliable performance with the EGW 7-Hole Chamber Checker, crafted from 6061 T6 aluminum to verify ammo specs and prevent jams or misfires.
.40 S&W 7-HOLE CARTRIDGE CHECKER
34.9 GBP 1 £34.90 * £38.90
In stock
Cartridge: 40 S&W Product no.: 296000225
In stock
34.9 GBP 1 £34.90 * £38.90
-10 %
Ensure reliable performance with the EGW 7-Hole Chamber Checkers, crafted from 6061 T6 aluminum, verifying ammo specs to prevent jams and misfires.
.38 SUPER 7-HOLE CARTRIDGE CHECKER
34.9 GBP 2 £34.90 * £38.90
In stock
Cartridge: 38 Super Product no.: 296000226
In stock
34.9 GBP 2 £34.90 * £38.90
-10 %
Ensure reliable performance with the EGW 7-Hole Chamber Checker, crafted from 6061 T6 aluminum to verify ammo specs and prevent jams and misfires.
.45 ACP 7-HOLE CARTRIDGE CHECKER
34.9 GBP 4 £34.90 * £38.90
In stock
Cartridge: 45 Auto (ACP) Product no.: 296000227
In stock
34.9 GBP 4 £34.90 * £38.90
-10 %
Ensure reliable performance with the EGW 7-Hole Chamber Checker, crafted from 6061 T6 aluminum to verify ammo specs and prevent jams and misfires.
9MM LUGER 7-HOLE CARTRIDGE CHECKER
34.9 GBP 5 £34.90 * £38.90
In stock
Cartridge: 9 mm Luger Product no.: 296000252
In stock
34.9 GBP 5 £34.90 * £38.90
Ensure reliable performance with the EGW 7-Hole Chamber Checker, crafted from 6061 T6 aluminum to verify ammo specs and prevent jams and misfires.
.380 AUTO 7-HOLE CARTRIDGE CHECKER
Not available
Cartridge: 380 Auto (ACP) Product no.: 296000202
Not available
26.52 GBP 0 £26.52 *
Ensure your .30-06 ammo is within SPEC with EGW's 7-Hole Chamber Checkers, crafted from durable 6061 T6 aluminum to prevent jams and malfunctions.
.30-06 7-HOLE CARTRIDGE CHECKER
Not available
Cartridge: 30-06 Springfield Product no.: 296000220
Not available
55.26 GBP 0 £55.26 *
Ensure reliable performance with EGW's 7-Hole Chamber Checkers, crafted from 6061 T6 aluminum to verify ammo specs and prevent jams or misfires.
44 MAGNUM 7-HOLE CARTRIDGE CHECKER
Not available
Cartridge: 44 Magnum Product no.: 296000268
Not available
31.29 GBP 0 £31.29 *

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