Archwick B&T Air APC9K Pro GBB SMG PK52 Based on the high performance

Based on the high performance mid-cap Enhanced Polymer Magazine (EMP) from PTS but now with MTW-Spec empty-mag detection

how much less performance do you get

the SRS A2s come standard with a fast hop-up adjusting system that is compatible with standard AEG hop-up rubbers or you can always opt to use the first-party rubbers directly from Silverback

Inner Barrel Length: 275mm

With 3 inner barrels

Archwick B&T Air APC9K Pro GBB SMG PK52 Based on the high performanceFeatures Officially licensed B&T APC9K Fully engraved markings to match the real thing Precision CNC machined 6061 T6 aluminum upper receiver, handguard, & bolt. Upper receiver finished in a milspec type III hard anodized finish CNC machined S45C steel internals Ultra durable steel outer barrel with tri lug flash hider TDC direct pressure hop up unit with Tokyo Marui MWS spec bucking 1913 Picatinny handguard rails at 3, 6, & 9 o'clock Full length top