New Last items in stock Bolt parts Steel Spring Guide for MARUI Detonics.45 (2016 New Ver.) €27.20 Guarder : Upgrade your MARUI Detonics.45 (2016 New Version) with this high-quality steel spring guide, 100% CNC made. Includes a 120% recoil spring for enhanced performance. Available in black with P-Process surface finish technology or stainless steel. Add to cart