WANVZMR 12 Pcs 7.5/15 Inch Pure Carbon Crossbow Bolts Spine 350 Crossbow Arrows with Moon Nocks and 100 Grain Removable Tips (15inch blue)

• Material : pure carbon, high quality arrowhead
• Total Arrow Length: 8.6"/16.3" ; Standard length:7.5"/15"; ID:6.2mm; OD:7.4mm; Matched with 100 grain Broadhead
• Arrow Nock : Halfmoon shape；Feather: 2 inch soft tpu vanes.
• Strong, lightweight carbon shafts, improved wall thickness for added durability. Perfect for target practice & outdoor shooting.
• Fits Crossbow: Crossbow 100grain Tips point with insert and nock, works on system R9 Cobra Rx, perfect for the Beginners, archers and amateurs and enthusiasts to hunting or practice.

Shaft Material:Pure Carbon Standard length: 7.5"/15" Total length: 8.6"/16.3" Spine: 350 I.D.: 6.2 mm O.D.:7.5mm Arrow Head: 100 grain tips(include O-ring that keep the stability of the tip)+ Aluminum Insert Vanes: 2inch Plastic Vane Number of Vanes: 2 pieces Nock: Plastic moon nock Point Material: Stainless steel Suitable for crossbow: COBRA SYSTEM R9，COBRA SYSTEM ADDER，COBRA SYSTEM RX Pack of 12 User Notice 1.Warning：check for damage before each shooting 2.Do not shot against concrete wall or any hard substance. This may damage the arrows. 3.The vanes may be bent because of long way transportation,but it can recover by using an air dryer or soaked in hot water for a while. 4.The use of an overdraw significantly increases the risk of injury to the shooter.