Transport your rifle safely from range to wilderness with A-Zoom Snap Caps. Release the firing pin safely and without damage on any rifle. A-Zoom Rifle precision rifle snap caps are a perfect tool for adjusting and tuning your trigger pull. In addition, they help with offhand dry firing and smooth bolt cycling practice. Use A-Zoom Snap Caps for training shooters on how to handle and fire a rifle. Specifications: - Package Quantity: 2 - Compatibility: 6. 5 Grendel - Weight: 3 oz.