MODIFY-TECH 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.