Blank Shell – Raw


SKU: RS1821 Category: Tag:


Each shell has the following characteristics:

  • Formed from 18 Gauge ASTM1008 (DC04 equivalent) low carbon steel.
  • Fits in 21 inch diameter tuning rings
  • 4.85 inches deep
  • 0.5 inch wide flange, cut on a CNC plasma cutter for a perfectly circular and clean cut.

These shells are un-treated (not nitrided).

Please allow 2 to 3 weeks for production if on backorder.

Max of 10 shells per box for shipping.  Larger orders will require freight shipping; please send an email to Help@SymphonicSteel to inquire about larger quantity orders (greater than 20 shells).  Larger quantities are subject to discounts as well.

Additional information

Weight6 lbs
Dimensions21 × 21 × 1.35 in


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