6.03mm AEG Inner Barrel 300mm AA-12 HK417 SCAR M733 Thompson SP-AGM-13 the surface is treated with

the surface is treated with oxynitriding (QPQ)

you can purchase the Scorpion SRS upgrade kit to convert it into an Ultimate Edition

Adaptive Automatic Gain Control (AGC)

We know that milsim players pursue RS (real steel) authenticity in their gear

96 ° Magnification 4 × - 32 × Digital Zoom Multiple 1×

6.03mm AEG Inner Barrel 300mm AA-12 HK417 SCAR M733 Thompson SP-AGM-13 the surface is treated withPrometheus inner barrels come directly from Japan with high quality manufacturing. All Prometheus inner barrels feature: 6. 03 mm inner diameter Made of high quality stainless steel Internally polished with a precision crown Made in Japan Part of Laylax, a company that has been offering products on the Japanese market for more than 20 years. Laylax is well known for its high manufacturing quality and precise tolerances.