Our BlackOut X5 Envy Carbon Arrows are destined to become your standard for durable, true-flying performance in the woods and on the range! 100% carbon construction is tough and dependablethese rugged shafts deliver tight groups and lasting performance. Nocks ship installed; inserts are included. Straightness: .005". Weight Tolerance: 2 grains. Shipped full length. True-flying performance in the woods and on the range 100% carbon construction Deliver tight groups and lasting performance Nocks ship installed Inserts are included Straightness: .005" Weight Tolerance: 2 grains BlackOut arrows offer the three things hunters care about most: consistency, durability, and value. They stick where you point them, they last through the abuse a hard core hunter can dish out, and they don't cost an arm and a leg. And that's all I ask for in a hunting arrow. Jerry Martin, RedHead Pro Hunting Team View the BlackOut Shaft Selection Chart