Lancer Tactical Stainless Steel Fluted Treaded 5.1 Outer Barrel for Hi-Capa Style:Rainbow 5cmOverall Weight: 60 gramsColor: BlackFeaturesBuilt-in

5cmOverall Weight: 60 gramsColor: BlackFeaturesBuilt-in lithium battery

43 caliber marker balls like paintballs

This is a Long shaft version

1 x CNC Aluminum Recoil Spring Plug / Guide Rod

That shouldn't really be a surprise

Lancer Tactical Stainless Steel Fluted Treaded 5.1 Outer Barrel for Hi-Capa Style:Rainbow 5cmOverall Weight: 60 gramsColor: BlackFeaturesBuilt-inSpecifications Material: Stainless Steel Compatibility: For 5. 1 Hi Capa series airsoft gas blowback pistols Barrel Length: 5 inches Color: Blue, Red, Rainbow Features Stainless steel construction with a polished silver finish that looks and feels high quality. 11mm clockwise internal threading that makes mounting mock suppressors and tracer units quick and easy. Lightening cuts in barrel makes for faster cycling. Package Includes: 1x Outer Barrel