12PCS 31" Pure Carbon Arrows - Spine 300/400/500, Removable Tips for Compound/Recurve/Long Bow-Hunting Archery Practice Target Arrows-Yellow||SP400

Name: Blood Luminous ArrowArrow feathers: 2-inch feathersTail: Transparent white with inserted tailArrow: 100 grit threaded arrow (with black target washer)Spine:300、400、500Material: Pure carbon (arrow shaft material)Inner diameter: 6.2mmOuter diameter: 7.57mm (spine 300), 7.34mm (spine 400), 7.15mm (spine 500)Arrow shaft length: 31 inches (78.7cm)Total length: about 82.6cmStraightness: 0.3Weight: Approximately 27.5g

• 【Pure Carbon Arrows Parameter】Standard Length: 31 inch/78.7cm, Total length: 82.6cm, Spine 300/400/500, OD: 7.57mm(spine 300), 7.34mm(spine 400), 7.15mm(spine 500),ID: 6.2mm; Point: 100 grain with O ring
• 【High performance】The target practice arrows are made of pure carbon material, light and strong, stick in the target well, make flight always pointed the right way.
• 【100 grain removeable field point】Matched with 100 grain replacement field points, you can exchange any kind of broadheads by yourself; optimal accuracy and target penetration, with black "O"ring, can slove the problems of loose tips
• 【2 Inch TPU Arrow Fletching】The feather fletched with 2-inch TPU vanes . The color of the arrow feather is bright, it is easy to find when targeting and practice
• 【Adjustable nock】Nocks are not fixed by glue. It can be adjustable for your bow, you can use a coin or key to adjust.