***Test results: FPS might be increased from 10FPS to 30FPS over stock setup

Rear sight can be removed to install micro dot sights

BOLT POLYMER FRAME / ABS PLASTIC STOCK

RUGGED NITROGEN FILLED AND SHOCK PROOF BODY ENHANCES SIGHT VITALITY

SKU: G-05-051

Tapp G-Series M4 Competition Adapter Airsoft HK VP9 ***Test results: FPS might beCompatibility: Elite Force, UMAREX GLOCK and other GBB Pistols w VFC Blowback System SAI BLU, ISSC M22, Lonewolf, ZEV, G&P Custom, P80 and other GBB Pistols w WE Tech Gas Blowback System Not compatible w KWC, WinGun systems The Tapp M4 Modular Adapter converts your traditional gas airsoft gun to use HPA and accept standard M4 AEG magazines (super feed mags recommended). Modular design allows lower to be changed to different lowers. This makes the