6.03mm EG 260mm Inner Barrel AK74U M4CRW Steyr HC SP-STAL-164 The TTI Airsoft stock adapter

The TTI Airsoft stock adapter is specifically designed to work with the Action Army AAP-01 gas blowback airsoft pistol

Additional 3D printing on the exterior improves the tight fit inside the chamber

and either a 35 mm or 50 mm objective lens

rate of fire

6.03mm EG 260mm Inner Barrel AK74U M4CRW Steyr HC SP-STAL-164 The TTI Airsoft stock adapterPrometheus inner barrels come directly from Japan with high quality manufacturing. All Prometheus inner barrels are: 6. 03 mm inner diameter Made of high quality stainless steel Internally polished with a precision crown Made in Japan Part of the Laylax company, which 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.