CenterPoint Premium Crossbow Arrow w/ Lighted Nocks 3Pk. Each arrow has a 400 grain weight with 100 grain field points (not included) pre-installed lighted nocks and is made of durable carbon material. The CenterPoint Carbon Arrows are designed for crossbows that utilize 20in arrows with a non-proprietary half moon nock. Specifications for CenterPoint Premium Crossbow Arrow w/ Lighted Nocks: Manufacturer: CenterPoint Color: Green Quantity: 3 Pack Length: 20 in Finish: Carbon Diameter: 0.244 in Shaft Length: 20 Overall Length: 20 in Nock Type: Lighted Half Moon Nock Fletching: 2in Vanes Fabric/Material: Durable Carbon Archery Application: Shooting Straightness: 0.003 in Application: Hunting Features of CenterPoint Premium Crossbow Arrow w/ Lighted Nocks 400 grain weight With 100 grain field points (field points not included)Light up your target Track your flight path and retrieve your arrows using pre-installed lighted nocks Take your best shot Achieve consistent accuracy with a straightness tolerance of just +/- .003in High-performance carbon shaft Fire straight and true with half moon nocks and 2in Blazer Vanes Compatible with Deadpoint broadheads Compatible with the CP400 crossbow and other crossbows that utilizes 20in arrows with a non-proprietary half moon nock. Package Contents: CenterPoint Premium Crossbow Arrow w/ Lighted Nocks CenterPoint AXCCA203PK: Premium Crossbow Arrow w/ Lighted Nocks 3Pk