USA Monk HPA M4 Euro Build

Built to celebrate America's 250th birthday, the USA Monk HPA M4 Euro Build is a 1:1 Euro build assembled by KA Tech with all the latest and greatest tuning to make sure this beast absolutely smacks on the field.

The Build

• PolarStar F2 HPA Engine — dual solenoid closed-bolt performance, tuned by KA Tech for maximum consistency and range
• MSG Euro Grip — the premium ergonomic grip platform built for HPA systems
• Discontinued Monk Body — a rare, no-longer-available platform that makes this build truly one of a kind
• KA Tech Performance Parts — full internal treatment including hop-up, bucking, and barrel assembly optimized by our technicians

Made in the USA. Tuned in the USA. Built to honor 250 years of it.

Limited availability — when it's gone, it's gone.

Built and shipped from KA Tech Airsoft, Orange, CA.