Pay in 4 interest-free payments of $250.00 Learn more
Ships within 48 hours · Estimated delivery Oct 24 - Oct 29
Durable construction
CNC aluminum hop-up unit for M249 platforms
The Proline jersey is a proven winner
no need to rezero when remounting the dismounted sight
Simple replacement part for tuning range and accuracy
KA Tech MAC Polarstar Blue QCU HPA M4 M870 Durable constructionEvery KA Tech rifle is built on internals and tuning weve spent the last four years perfecting. Our performance packages are the industry standard everyone else is chasing if you want something thats going to outperform everything else on the field, this is it. The QCU (Quick Carbon Upper) is a premium, competition ready HPA platform developed collaboratively by Gorilla Airsoft Technology and MAC Airsoft, then built and tuned by KA Tech. Engineered
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