Cheap And Discounts Metal Airsoft Tube Barre Shooting Front Rear End 14mm Counterclockwise Thread Outer Diameter 19mm Inner Diameter 10mm Bullet Gun Wholesale. Buy Directly From Merchant YOOYEO Outdoor Shot Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.