20g high grade or heavier BB high grade BBs recommended

More room to facilitate a bigger battery

The well-machined extended length sniper barrel has been outfitted on this rifle to differentiate it from the standard VSR

This bundle package comes with an Elite Force G17 gen 4 2276309 C02 full blowback pistol($189

Power Type: High Pressure Air Tank (Tank and Regulator System not included)

Elite Force Magazine Rebuild Kit for HK USP (Model: 2275005) carbon fiber 20g high grade or heavierThis is a pistol rebuild kit for the HK USP Gas Blowback (GBB) Magazines by KWA. This particular kit is only applicable for HK USP Model No 2275005.