Easton 5mm FMJ Shafts with Half Outs 400 are precision carbon arrows designed for target archers who want a smaller-diameter profile, strong impact, and repeatable accuracy. This 1-dozen pack arrives ready-to-shoot with key components pre-installed for quick setup.

• Diameter and Profile: 5mm micro (X) diameter for a smaller, streamlined shaft that improves penetration and reduces wind drift.
• Core and Jacket: Thick-wall carbon-fiber core with a 7075 alloy metal jacket for longevity and structural rigidity.
• Material Technology: High-strength N-FUSED carbon core paired with a robust alloy jacket to withstand hard-hitting shots.
• Weight and Spine: Stock length 31.5" with a shaft weight of 10.2 GPI; Spine specified at 28" span, 0.400" deflection.
• Pre-installed Components: Includes pre-installed 5 mm X Nocks (9 grains), 5 mm HIT inserts (16 grains), 5 mm aluminum half-outs, and 5 mm HIT 8-32 inserts.
• Construction Tolerances: Guaranteed straightness within ±0.001" with a weight tolerance of ±1 grain.
• Field Point Compatibility: Field Point outer diameter of 17/64" for consistent fit and flight.
• Availability: Available in sizes 250, 300, 340, 400, 500; sold as a 1-dozen pack.

Designed for durability and consistent performance, these shafts deliver significant impact strength and reliable target pull-out. The small diameter reduces surface area while maintaining stiffness, helping shooters achieve tighter groups and deeper penetration through dense targets. With pre-installed components and a ready-to-shoot setup, you can focus on accuracy and practice—whether you’re competing, field shooting, or refining your aiming routine.