Atra 204 (5mm) Novum Arrows
Altra .204 Novum – Kauffman Custom Build
Versatile 5mm Architecture. High Kinetic Transfer. Built for Heavy-Duty Field Use.
Engineered for hunters and target archers who want the perfect crossover between raw shaft durability and wind-cutting efficiency, the Altra .204 Novum is built to withstand real-world field punishment. Constructed on a versatile 5mm (.204" ID) platform, the Novum delivers high kinetic energy transfer downrange—making it an ideal choice for everything from local 3D courses to heavy-cover elk and deer woods.
Built around Altra’s seamless NO SPINE™ Technology, the Novum eliminates structural seam variations so your arrow flexes identically from shot to shot, no matter how your nocks or broadheads are indexed. Combined with straightness tolerances built for tight grouping, it provides a rugged, dependable foundation for heavy broadhead setups.
At Kauffman Custom Archery, we take raw Novum carbon through our complete studio prep routine, ensuring every shaft leaves our bench squared, indexed, and ready to steer broadheads with pinpoint consistency.
The Kauffman Custom Studio Process
Every Novum build receives the same meticulous hands-on bench prep as our top-tier match shafts to guarantee absolute field reliability:
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360° Roller Spine Indexing: We spin-test every shaft on precision dial-indicator rollers to verify dynamic stiffness and position your nocks for perfectly uniform flex out of your bow.
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Dual-End Diamond Truing: Carbon ends are precision-trimmed and squared using high-speed diamond wheels, ensuring a dead-flat 90-degree seating face for inserts, outserts, and nocks.
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Degreased Hand Fletching: Shafts undergo complete chemical degreasing before being wrapped in custom KCA wraps and hand-fletched with high-profile micro vanes (Q2i Rapt-X or AAE Max Stealth) for maximum steering authority.
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Weight-Sorted Dozens: Your full set is hand-sorted and grain-matched across the pack to eliminate vertical flyers and maintain tight downrange groupings.
Technical Specifications
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Shaft Inside Diameter: .204" (5mm Micro Diameter)
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Carbon Construction: Heavy-Duty Carbon Layup with NO SPINE™ Radial Consistency
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Straightness Tolerance: Dependable Field Grade Spec
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Weight Tolerance: ±1.0 Grain per dozen package
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Insert System: Includes Altra Precision A.R.C.O.S. Insert/Outsert System
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Nocks: Included Altra Precision Nocks
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Spine Options: Available in standard hunting spines (250, 300, 350, 400)
Custom Build Options (Configured Above)
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Spine Selection: Hand-selected to match your draw weight, draw length, and tip weight setup.
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Precision Carbon Length: Clean-cut carbon-to-carbon to your exact custom measurement.
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Front-End Weight Setup: Standard A.R.C.O.S. components or heavy stainless insert options.
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Fletch & Wrap Customization: Choose your wrap style, vane model, helical angle, and cock-vane accent color.
Want to test flight this shaft on your own setup before committing to a full dozen?
Order a single, bench-prepped sample arrow through our Test Flight Program. We will spine-index, dual-end square, wrap, and hand-fletch a single shaft to your exact specs and ship it straight to your door. Shoot it on your home range, test your broadhead flight, and use the included Store Credit Voucher directly toward your full dozen custom order!