nobrand Field Points Bolt Carbon Arrow Aluminum Brass Inserts with Surface Embossed Inserts Inner Diameter .244 Carbon Arrow(12-Pcs) for Arrow Shaft Archery Accessories

Precision concentric, precision manufacturing, weight difference of bolts within ±0.5 grains, ensure the stability of flying rods., The size of the adapter carbon rod shaft is 0.244 inches (6.2 mm) inside diameter and 0.30 inches (7.62mm) outer diameter., The weight of the product is 100 grains, The pattern on the surface of the bolt can enhance the friction and adhesion of the carbon rod surface., Material: high quality brass production and processing