cooper 57m

  1. 17 HMR Torque Test Advice Needed

    I'm looking for advice on designing an action screw torque test for my Cooper 57M in 17 HMR. I'm happy with it's overall performance, but I'm wondering if I can turn longer range "Hail Mary" ground squirrel shots into something with more certainty through the action screw torque (they might be...

Upgrades & Donations

This Forum's expenses are primarily paid by member contributions. You can upgrade your Forum membership in seconds. Gold and Silver members get unlimited FREE classifieds for one year. Gold members can upload custom avatars.


Click Upgrade Membership Button ABOVE to get Gold or Silver Status.

You can also donate any amount, large or small, with the button below. Include your Forum Name in the PayPal Notes field.


To DONATE by CHECK, or make a recurring donation, CLICK HERE to learn how.

Forum statistics

Threads
170,240
Messages
2,291,396
Members
82,728
Latest member
OutriderOne
Back
Top