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.