Easton Archery FMJ 4mm Arrow Specifications and Features:

• 4mm Carbon-Core with 7075 Alloy Jacket FMJ Construction
• 32" Length
• Spine Deflection: .340"
• O.D. 0.240"
• 4mm Aluminum Half-Out Insert (50 grains)
• 4mm MicroLite Nock (6 grains)
• Blazer Vanes
• Shaft Weight: 11 grains/inch
• Straightness: +/- .003"
• 8-32 Thread
• Black Anodized Finish
• A packet of 6 Arrows