LayLax Prometheus EG Tight Bore 300mm AEG Inner Barrel (Thompson, MC+, & M733)

Upgrade your AEG with this tight bore inner barrel designed for Thompson, MC+, and M733 style airsoft rifles, and other AEGs with a similar inner barrel length. The 6.03mm inner diameter prevents the BB from moving around excessively within the barrel, while providing improved range and accuracy. Constructed fully from stainless steel, this inner barrel is ready to withstand the hardships of airsoft warfare, while remaining lightweight. Features: Compatibility: Thompson, MC+, M733 Variant AEG / Other AEG Color: Silver Length: 300mm Compatible with Outer Barrel Diameter 8.6mm - 9.2mm Stainless Steel Construction Precision 6.03mm Inner Diameter Internally Polished w/ Precision Crown Provides Improved Range and Accuracy Keeps BB Stable