【TR-NUB : Wider nub】
It is recommended for sniper rifles, because it has a wider pressing area, and the HOP lever of most bolt action sniper rifle are almost all configured with a wider version, but it still depends on the HOP chamber and inner barrel HOP window or another actual conditions to determine whether it is applicable.
●There are 70 degrees and 80 degrees to choose from, you can choose different HOP nub with hardness according to the initial speed.
●Use with T-HOP/TR-HOP bucking.
●Material : silicone
●The HOP pressure dot in bucking can be more compliant with BB, that produces a more efficient upper rotation force and extends the effective range.