SIG Sauer ProForce Sportline MPX-K Airsoft AEG SMG airsoft programming button

programming button

20g BB's w/ 134a gas)

use the V2 ETU unit

while the outside webbing can hold additional MOLLE Attachments or chem-lights

Using green gas

SIG Sauer ProForce Sportline MPX-K Airsoft AEG SMG airsoft programming buttonFeatures 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