SIG Sauer ProForce Sportline MPX-K Airsoft AEG SMG Color:Dark Earth the Zero-G Harness is in

the Zero-G Harness is in a class of its own

and picatinny rails

2 layer PU Laminate Easy To Clean Interior Material

Hard dives or shaking with the Ultra Soft Crown will cause you to loose a few balls

SIG Sauer ProForce Sportline MPX-K Airsoft AEG SMG Color:Dark Earth the Zero-G Harness is inFeatures 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