Modify - X-Range Hop Up Bucking for GBB/ VSR-10 (65 DEG.) resistant 4 hr water resistant

4 hr water resistant

Full teeth type

Can be installed in any S

Very practical butt stock shell holder for a sniper easily stores small tools or accessories

Accurate adjustment

Modify - X-Range Hop Up Bucking for GBB/ VSR-10 (65 DEG.) resistant 4 hr water resistantThree Hardness Options Special Airtight Design Bi Point Design Superior Tear Resistance Excellent Temperature Properties High Abrasion Resistance Passed Utility Patent Approval The Predator AEG bucking adopts material resistant to abrasion, heat and grease to reduce wear, coupled with specially designed channel to achieve 100% airtightness. Predator bucking's effect on accuracy and range How it works Predator's design is inspired by the R hop that