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SHIBUYA | ULTIMA CP PRO G2 | COMPOUND BOW SIGHT | COMPOUND SIGHT

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Polygonal Carbon Extension Sight

The Polygonal Carbon Extension Sight is designed for archers who demand precision adjustment, rigidity, and smooth elevation control. Built with a high-strength polygonal carbon extension bar, this system offers excellent balance, durability, and consistency for competitive shooting.

Featuring a lockdown-less screw drive elevation system with jump mechanism, the sight allows smooth, repeatable elevation changes without unwanted movement. Its optimized geometry ensures reliable performance across different extension lengths.

Available in two configurations, the sight accommodates varying shooting styles and setups while maintaining accuracy and structural stability.

Polygonal Carbon Extension Sight Specifications

This product is currently out of stock and unavailable.

Specification 400-6 400-9
Type 400-6 400-9
Extension Bar 6-inch Polygonal Carbon Extension 9-inch Polygonal Carbon Extension
Weight 240 g 265 g
Aperture Distance (APD) Max 191 mm / Min 131 mm Max 265 mm / Min 205 mm
Elevation Drive System Lockdown-less Screw Drive with Jump Mechanism
Elevation Length 100 mm (Approx. 4 inches)
Elevation Travel Range 73 mm
Elevation Movement Step 1 rotation = 1/32 inch (≈0.8 mm) | 1 click = 1/640 inch (≈0.04 mm)
Tilt Adjustment Yes
Windage Travel Range 14 mm (+9 mm / −7 mm 2nd axis offset)
Windage Movement Step 1 rotation = 1/32 inch (≈0.8 mm) | 1 click = 1/640 inch (≈0.04 mm)
Compatible Scope Thread No.10-32
2nd & 3rd Axis Adjustment Yes
Extension Length 157 mm (Approx. 6 inches) 225 mm (Approx. 9 inches)
Extension Adjustment Range 2.4 inches (60 mm)
Extension Adjustment Step 0.47 inch (12 mm)
Main Materials Elevation Section: 6000-Series Aluminum Alloy | Box Section: 6000-Series Aluminum Alloy | Extension: Carbon Fiber
Color Options Black, Blue, Red, Gunmetal Silver
RH / LH Available
Release Year 2025
Included Accessories Soft Case, No.10-24 Mounting Screw, Hex Wrench (1.5 mm / 2 mm / 3 mm), Sight Plate ×1, Sight Chart Plate ×8, Blank Tape
Optional Accessories Offset Bracket, Bridge Lock Extension Set
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