OP43 G36 Stock OP43 $30.00 A5 - $30.00 X7 - $30.00 Quantity This variant is currently sold out We may not keep this item in stock. Please fill in the form below and we will let you know availability! A great upgrade for your Tippmann A5 or X7. The stock folds in so its great to have a multi purpose stock which can be used for CQB.