- First Stage: 0.25lbs.
- Second Stage: 1.25-3.75lbs. (Adjustable)
- Total: 1.5-4.0lbs. (Adjustable)
No additional parts are required to allow installation in your WK180C Gen 2.
An External Bolt Catch Release is required to allow installation in your WK180C. You do not require any other parts to allow installation.
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