Sora R-hop Mound Rubber for VSR-10/ GBB (60 DEG)

For GBB / VSR-10
Special Airtight Design
No mound
High Tensile Strength
Excellent Cold-Resistance
High Abrasion Resistance
**Need to be used with the R-HOP patch**
*R Hop ready, mound free and smooth internal bucking surface makes away with the hassle of bucking modification for R Hop patch use.
*Compatible with most of the markets leading R Hop products.
*No R Hop mound or separate patch included with bucking.