Maxx Models Spring Guide   CNC Stainless Steel/Aluminum Spring Guides are designed to keep the spring in line and allow the spring to rotate on shaft during high compression, suitable for AEG version 2 gear box upgrades. This Spring Guide is machined with an M5 thread on stainless steel hub...

Element ressort M105 ST /Element Spring M105 ST Element Airsoft IN0106 Non-Linear AEG Spring(M105 ST) M105 : 350~380 F.P.S. Features:• Full Metal Construction Upgrade Spring • Non-liner design• Suitable for most Airsoft Electric Gun   Element Airsoft IN0106 non-linear AEG Spring (M105 ST) M105 : 350~380 F.P.S. Fonctionnalités: • Full Metal...

Maxx Models Spring Guide Thru-Hole   CNC Stainless Steel/Aluminum Spring Guide Thru-Hole is specifically designed for Bolt Recoil Shock System (BRSS) to keep the spring in line and allow the spring to rotate on shaft during high compression.This Spring Guide Thru-Hole is machined with a 6.8mm through hole on stainless steel hub to...

Angel Custom PSS2 Mega-Up APS / Type96 Power Up Spring - SP150 (420~520 FPS) Features: Oil Tempered with high pressure treatment Progressive design, or "Irregular pitch", minimizes spring resistance making it easier to pull the bolt back Constructed out of 1st class carbon steel piano wire Long lasting durability and...