Feature：

➤New Silicone material with better performance like Anti-Low Temperature for GBB series.
➤No Cold-Bore Shot effect, the first shot will be stabilize like after couple shots , good for bolt action sniper rifle.
➤Fit with Maple Leaf GBB inner barrel & Crazy Jet inner barrel. Specially for GHK AK / 553 GBB airsoft guns.
➤ Used with GHK Hop Up & GBB Inner Barrel.
➤ 50 degree.

➤New Silicone material with better performance like Anti-Low Temperature for GBB series.
➤No Cold-Bore Shot effect, the first shot will be stabilize like after couple shots , good for bolt action sniper rifle.
➤Fit with Maple Leaf GBB inner barrel & Crazy Jet inner barrel. Specially for GHK AK / 553 GBB airsoft guns.
➤ Used with GHK Hop Up & GBB Inner Barrel.
➤ 60 degree.

➤New Silicone material with better performance like Anti-Low Temperature for GBB series.
➤No Cold-Bore Shot effect, the first shot will be stabilize like after couple shots , good for bolt action sniper rifle.
➤Fit with Maple Leaf GBB inner barrel & Crazy Jet inner barrel. Specially for GHK AK / 553 GBB airsoft guns.
➤ Used with GHK Hop Up & GBB Inner Barrel.
➤ 70 degree.

➤New Silicone material with better performance like Anti-Low Temperature for GBB series.
➤No Cold-Bore Shot effect, the first shot will be stabilize like after couple shots , good for bolt action sniper rifle.
➤Fit with Maple Leaf GBB inner barrel & Crazy Jet inner barrel. Specially for GHK AK / 553 GBB airsoft guns.
➤ Used with GHK Hop Up & GBB Inner Barrel.
➤ 80 degree.