Altra Archery .166 Centrum Limited Fletched Arrows 6 Pack

The Altra Archery .166 Centrum Limited Fletched Arrows deliver exceptional accuracy, consistency, and durability for archers who demand reliable performance. Built with proprietary high modulus carbon and featuring Altra's innovative NO SPINE Technology, these micro diameter arrows are engineered for easier tuning and repeatable shot placement. Combined with the advanced A.R.C.O.S. Insert/Outsert System and strict weight matching standards, the Centrum Limited provides outstanding value for both bowhunters and target archers.

Key Features

• Premium .166 micro diameter carbon arrow construction
• NO SPINE Technology for improved tunability
• Verified straightness tolerance of ±0.003"
• Weight matched to ±1 grain per package
• Proprietary high modulus carbon construction
• Factory fletched with Altra-branded Q2i RAPT-X vanes
• Includes A.R.C.O.S. Insert/Outsert System and nocks
• Premium aluminum and stainless steel components

Micro Diameter Accuracy and Consistency

The Centrum Limited combines the benefits of a micro diameter shaft with advanced manufacturing technologies to create a highly accurate and dependable arrow. The .166 shaft profile helps reduce wind drift while maintaining excellent downrange performance.

Altra's proprietary NO SPINE Technology helps eliminate traditional spine-related tuning challenges, providing archers with greater consistency and easier setup. Combined with a verified straightness tolerance of ±0.003 inches, these arrows are designed to deliver repeatable accuracy shot after shot.

The included A.R.C.O.S. Insert/Outsert System reinforces the front of the arrow while improving concentricity and durability. Every package is weight matched to within one grain, ensuring exceptional consistency throughout your arrow set.

Quick Specs

• Brand: Altra Archery
• Model: .166 Centrum Limited
• Arrow Diameter: .166 Micro Diameter
• Pack Quantity: 6 Fletched Arrows
• Straightness Tolerance: ±0.003"
• Weight Match: ±1 Grain
• Arrow Length: 32"
• Technology: NO SPINE Technology

Included Components

• A.R.C.O.S. Insert/Outsert System
• Nocks
• Premium Aluminum Components
• Premium Stainless Steel Components

Fletching Configuration

• 1 Grey Altra-Branded Q2i RAPT-X Vane
• 2 White Altra-Branded Q2i RAPT-X Vanes

Available Pack Configurations

• 6 Fletched Arrows
• 72 Fletched Arrows
• 12 Bare Shafts

Compatibility / Works With

• A.R.C.O.S. Insert/Outsert Components
• Fixed Blade Broadheads
• Mechanical Broadheads
• Field Points
• Compound Bows
• Bowhunting Setups
• Target Archery Setups
• Foam Archery Targets (Recommended)

Best For

• Bowhunting
• Target archery
• 3D competition shooting
• Long-range shooting
• Precision arrow builds
• Advanced arrow tuning
• Reduced wind drift applications
• Consistent shooting performance

Frequently Asked Questions

What is NO SPINE Technology?

NO SPINE Technology is Altra's proprietary manufacturing process that improves arrow tunability and consistency by reducing traditional spine-related variables.

How accurate are the Centrum Limited arrows?

These arrows feature a verified straightness tolerance of ±0.003 inches and are weight matched to within ±1 grain per package.

What components are included?

Each arrow includes the A.R.C.O.S. Insert/Outsert System and nocks, providing a complete premium arrow setup.

What is the overall arrow length?

Each Centrum Limited arrow measures 32 inches in total length.

What type of target is recommended?

Altra recommends using foam-style targets when shooting arrows equipped with the ARCOS system. Bag-style targets may cause outserts to become lodged in filler material, potentially damaging the insert/outsert system or arrow.

Available Spine Options

• Available in multiple spine sizes (see Altra Spine Chart for proper selection)

Built for Reliable Performance

Combining micro diameter efficiency, NO SPINE Technology, premium carbon construction, and the ARCOS system, the Altra Archery .166 Centrum Limited Fletched Arrows deliver the consistency, durability, and confidence needed for success on the range and in the field.