CMMG BANSHEE MK57, SEMI AUTOMATIC HANDGUN, CHAMBERED IN 5.7X28MM. COMES WITH ONE MAGAZINE. FIREARM BARREL IS ONLY 6" AND THEREFORE REQUIRES AN ATF TAX STAMP TO PLACE A STOCK ON. FIREARM IS A HANDGUN AND CAN ONLY BE SOLD TO WV RESIDENTS. ALL FIREARM PURCHASERS MUST COMPLETE AND PASS A BACKGROUND CHECK.