Check the listing for details. Air Venturi Tracer Unit. Condition: New. Listed at 92.95 USD. Air Venturi Tracer Unit Compatible with appropriately threaded .177 BB or Airsoft guns Produces a visual flash when a projectile is fired Rechargeable battery Fits airguns or airsoft guns with 14mm counter clockwise threads Includes an adapter for airguns and airsoft guns with 11mm clockwise threads USB charging cord included Ships in a small hard case This unit is compatible with the following .177 caliber BB guns: Umarex Legends MP40 Crosman DPMS SBR Crosman R1 Crosman AK1 Beretta M9A3 Springfield Armory XDM 4.5" & 3.8" # This listing complies with eBay’s air gun guidelines found here and I will only sell and ship air guns to buyers in jurisdictions where permitted by applicable laws {URL0}|PI_BLOCK_Airguns_BB_no_disclaimer_952593|952593|http://pages.ebay.com/help/policies/firearms-weapons-knives.html|http://pages.ebay.com/help/policies/firearms-weapons-knives.html|{URL0}