Spring Guide Spacer (Pack of 5)

• Made with USA prime resin Polyamide filament

• Highly Ductile filament - Shock Absorbtion & Noise Reduction

• Increases FPS ( 5 to 15 fps per ring )

Inner & Outer Diameter :

• 10.2mm & 15.0 mm
• 10.5mm & 15.0 mm
• 11.0mm & 15.0 mm

PLEASE measure your spring guide to be certain of the correct sizing