Check the listing for details. A-Zoom Precision Metal Snap Caps for 357 Sig, 5 PACK New! # 15159. Condition: New. Listed at 20.84 USD. Action Proving Dummy Round Snap Cap 357 Sig Pack of 5 New 15159 A-Zoom precision rifle snap caps are a perfect tool for adjusting and tuning your trigger pull. In addition, they help with off hand dry firing and smooth bolt cycling practice. A-Zoom snap caps are unlike traditional plastic snap caps. They are individually CNC machined to precise cartridge dimensions from solid aluminum. They are then anodized with a hard coat finish that provides ultra-smooth functioning and long life. They are ideal for safety training, function testing, and teaching safety or storing your firearms with the spring relaxed for longer spring life. * Dry Fire Hit Rating: 3000+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ One year limited warranty for A-Zoom products that are purchased new, not damaged or disassembled. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ We are a Factory Direct Dealer of A-Zoom . ALL MANUFACTURERS WARRANTIES WILL APPLY ! All of our products are BRAND NEW in the box; and contain all of the parts, materials and documentation. You can expect and will receive prompt delivery of your order. We will ship your order within ONE DAY! We are unable to accept returns on used, fitted, or altered parts. Returns must be in new, unused condition and in their original packaging.