Check the listing for details. PDI Airsoft VSR-10 Hard Piston (2021 updated version). Condition: New. Listed at 39.00 USD. PDI Airsoft VSR-10 Hard Piston (2021 updated version) This is a VSR-10 Stainless Steel and Delrin Hard Piston from PDI Japan.《product description》Head is the intake air type. When the piston travels forward, the O-ring expands. There is no clearance for Cylinder, so it's airtight.The features1.Inner Diameter is about 13.5mm2. Several Materials….Head & Body(Aluminum alloy) / End ring (Delrin) / End (Stainless)If using this piston use PDI-SPRING(SS,SPR,SPR-V),Normal Spring Guide is not abailable. Please use 9mm SPRING GUIDE.Caution:This piston is made for PDI-Precision cylinder.※If using this piston to extreme power spring as PDI SS,SPR & over 2J setting, it’s possible to shorten the life of the parts.* Our piston design was changed in January 2021Design changes:・ Piston head design changed・ Piston body design changed・ There is no difference in the materials used.・ Although there have been design changes, it has been confirmed by tests that the FPS is the same as the previous design.《SPEC》■Usable gun：Tokyo Marui VSR-10 PDI Airsoft VSR-10 Hard Piston (2021 updated version) This is a VSR-10 Stainless Steel and Delrin Hard Piston from PDI Japan. 《product description》 Head is the intake air type. When the piston travels forward, the O-ring expands. There is no clearance for Cylinder, so it's airtight.The features 1.Inner Diameter is about 13.5mm2. Several Materials….Head & Body(Aluminum alloy) / End ring (Delrin) / End (Stainless) If using this piston use PDI-SPRING(SS,SPR,SPR-V),Normal Spring Guide is not abailable. Please use 9mm SPRING GUIDE. Caution: This piston is made for PDI-Precision cylinder.※If using this piston to extreme power spring as PDI SS,SPR & over 2J setting, it’s possible to shorten the life of the parts.* Our piston design was changed in January 2021 Design changes: ・ Piston head design changed・ Piston body design changed・ There is no difference in the materials uséd.・ Although there have been design changes, it has been confirmed by tests that the FPS is the same as the previous design.《SPEC》 ■Usable gun：Tokyo Marui VSR-10 &times &times &times Buy now and save! Shipping info Click the Shipping & Payments tab above the listing description for more info Click the Shipping & Payments tab above the listing description for more info! Additional delivery notes PICK UP OPTION Sorry, our items are NOT available for pick-up. PAYMENT Immediate payment is required upon selecting "Buy It Now" or upon checking out through the cart. We accept payment via U.S. PayPal accounts and all Major Credit Cards, Debit Cards & Google Pay. We are legally required to collect sales tax in those states and localities where we maintain a physical presence (nexus). The applicable amount of sales tax charged to an order will be calculated based on the shipment destination's state and local sales tax laws. Thank you for shopping with us on eBay! Additional Information No additional information at this time Ask seller a question You might also like 1/32" Airsoft 70D Die Cut Neoprene Buffer ASG Airsoft Ultimate 28TPA CNC Long Motor ASG Airsoft Ultimate 16TPA CNC Short Motor ASG Airsoft Infinity Boost 40K RPM 14TPA Short Motor Contact To contact our Customer Service Team, simply click the button here and our Customer Service team will be happy to assist. Ask seller a question © BRILL ARMORY Shipping & Payments Click the Shipping & Payments tab above the listing description for more info Payment Accepted Payment Methods Immediate payment is required upon selecting "Buy It Now" or upon checking out through the cart. We accept payment via U.S. PayPal accounts and all Major Credit Cards, Debit Cards & Google Pay. We are legally required to collect sales tax in those states and localities where we maintain a physical presence (nexus). The applicable amount of sales tax charged to an order will be calculated based on the shipment destination's state and local sales tax laws. Thank you for shopping with us on eBay! Returns Returns are accepted Items must be returned within 30 days of the auction ending Buyer will pay for return shipping. eBay integration by