BJ TAC SB-style Stock (Dark Earth) Gas Pistols and Rifles Inner Barrels The knurled thread protector reveals

The knurled thread protector reveals standard 14mm Negative threads

The new Holosun HM3X features an adjustable diopter to dial in the desired focus

950 MilliAmp-hour capacity

VFC VR16 Fighter Carbine AEG comes with a full metal body and high-quality VR16 engravings

We will offer a flow reducing option in the future for the engine to reduce the output energy and allow higher operating pressure for longer barrel builds

BJ TAC SB-style Stock (Dark Earth) Gas Pistols and Rifles Inner Barrels The knurled thread protector revealsThe BJ Tac SB style stock is designed to offer the pistol brace look for you to build your "pistol" style short barreled AR featured by many shooters in the United States due to fire arm regulations. The stock works much like standard stocks and works with standard buffer tubes found on both GBB as well as AEG M4s. Compatibility: M4 AEG Series Airsoft Guns M4 GBBR Series Airsoft Guns Includes: x1 BJ TAC SB Style Stock for M4 AEG GBBR Airsoft Dark Earth