SIG Sauer ProForce Sportline MPX-K Airsoft AEG SMG Airsoft Gun Parts & Upgrades with a functioning dual stage

with a functioning dual stage trigger unit when the PDW is in full-auto

The most trusted name in paintball loader and goggle technology now has you covered when it comes to paint

NOTE: This will not fit Sydarms or Field Rental Automags

but each end is also equipped with a roller bearing set

Simply put

SIG Sauer ProForce Sportline MPX-K Airsoft AEG SMG Airsoft Gun Parts & Upgrades with a functioning dual stageFeatures Fully licensed SIG Sauer MPX K replica Strong Lightweight polymer construction with full metal gearbox Complete SIG Sauer trademarks Minimalist folding skeleton stock Adjustable hop up accessible under the dust cover Semi and full auto fire modes Full length top 1913 picatinny RIS for mounting optics, lights, lasers, or other accessories Handguard features M LOK slots at 3, 6, and 9 o'clock positions 100 round mid cap magazine Ambidextrous