KWA complete replacement cylinder for KWA A.T.P. style airsoft pistols.  Can also be used to upgrade the discontinued G-series pistols to NS2 system standards!!Includes KWA Part Numbers:0004 - Cylinder,0057 - Jet Nozzle Pin,0071 - Jet Nozzle Spring #F-009,0003 - Jet Nozzle #A-001,

KWA M9 Heavy/M9 PTP hop bucking and adjustment ball.Part # 339: Barrel Chamber Seal Part # 13: Hop-Up Adjusment Ball

MP7A1 'Low Power' Bolt for KWA MP7A1 gas blowback submachine airsoft gun.•Genuine KWA product!•Drops approximately 50-70 FPS (results may vary)•Complete drop in assembly•Installation video can be found at http://youtu.be/AM0pVUQEYlA•INSTALLATION OF THIS PRODUCT DOES VOID THE WARRANTY, UNLESS INSTALLED BY THE KWA SERVICE CENTER**For more information on having this item installed by the official KWA Service Center, visit http://www.kwausa.com/support 

Replacement Magazine Fill Valve for Socom Gear Magazines. Perfect replacement for magazines that leak out of the bottom fill valve.  * Will fit other brands on the market.

Mag Release Valve for magazine.

Replacement or upgrade for those with or with out the buffer. Virtually eliminates any cracked, recoil spring plugs & barrel bushings. MUST HAVE ACCESSORY!

WE Tech recoil spring cap for single-stack M1911 style gas blowback airsoft pistols.  Also compatible with Socom Gear M1911 single-stack airsoft pistols too!

WE Gas Blow Back Series Loading nozzle.  Direct OEM replacement nozzle/chamber for WE 1911 style and Hi-Capa airsoft pistols.

WE Gas Blow Back Series Part 12 & 13, Piston head with O-ring