Glock owners, real deal or airsoft, can pre-order this ReCover Tactical 20/20 Stabilizer With Brace for the Glock pistol. It fits 40 different Glock pistols, including licensed airsoft Glocks from Umarex/VFC and Cybergun and most likely it will it the Marui Glocks too. For now, it is not for export outside of the U.S... "The 20/20 Stabilizer Kit with Arm Brace is the first truly affordable stabilizer brace kit available on the market. Here’s what’s included in each kit:

• 20/20B – Stabilizer Frame, Brace w/Strap, UCH & GCH17 Charging Handles (low/high profile)
• 20/20S – Stabilizer Frame, Brace w/Strap, UCH & GCH17 Charging Handles (low/high profile), Sling, Picatinny Side Rails
• 20/20H – Stabilizer Frame, Brace w/Strap, UCH & GCH17 Charging Handles (low/high profile), Sling, Picatinny Side Rails, G7 Holster w/Pistol Adapter (Can be used without the 20/20 stabilizer brace)
• 20/20MG – Stabilizer Frame, Brace w/Strap, UCH & GCH17 Charging Handles (low/high profile), Sling, Picatinny Side Rails, G7 Holster w/Pistol Adapter (Can be used without the 20/20 stabilizer brace), MG9 Angled Mag Pouch For Glock Magazines"