Here is the latest stock update from OnTopAirsoft.com:
GP2000 Motor Short Type
Description: ‘Commander’ GP2000 high speed motor for AK AEGGP2000 Motor Long Type
Description: ‘Commander’ GP2000 high speed motor for M4 AEGISRAEL T-POD Grip
Description:Dual pressure pad cutouts for light/laser pressure pads
Quick-deploying spring loaded mechanism provides a very stable bipod with a wide stance.Element Stainless Cylinder Type A
Description:Suitable for Barrel Length : 451mm ~ 550mm.Construct by stainless steel for reduced friction & low abrasion.Element Stainless Cylinder Type C
Description: Stainless Cylinder TYPE C
– For Barrel Length : 301 ~ 400 mmMore items ,please check in ontopairsoft.com