This is the whole barrel kit to whom have MCAR and want to purchase other length and caliber barrels for MCAR. This barrel kit including a barrel, a probe, a nut and a mag.
FRIENDLY ALERT：Please read below the TERMS and the RETURN/ EXCHANGE POLICY carefully before you purchase. We appreciate your patience. We do not accept returns or exchanges unless the item you purchased is defective.
This listing complies with USA air gun guidelines and I will only sell and ship air guns to buyers in jurisdictions where permitted by applicable laws