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View larger VSR-10 Complete Teflon-Coated Cylinder Upgrade Kit by Action Army.
Ideal upgrade for sniper rifles like Tokyo Marui VSR-10 / ONE, Well MB03, Novritsch SSG10, and JG BAR-10.
Black steel cylinder with teflon coating for smooth piston movement and minimal friction.
Durable stainless steel cylinder head and end cap designed for high-power springs.
B01-003
Upgrade Steel Spring Guide with Bearing by Action Army in silver finish. For spring bolt-action sniper rifles Tokyo Marui VSR-10 / ONE and clones (BAR-10, Well MB03, etc.). Internal diameter of 7 mm. Durable 303 stainless steel construction suitable even for strong springs. Integrated bearing for smoother compression and easier cocking.
B01-013
CNC Aluminum Hop-Up Chamber for VSR-10 by Action Army in red. Compatible with Tokyo Marui VSR-10 / ONE, Well MB03, JG BAR-10 and CYMA CM.701. Precision pressure system for accurate long-range shots. Handles heavy sniper BBs (0.36–0.49 g). Compatible with VSR / GBB type inner barrels and buckings. Durable CNC aluminum construction.
B01-014
POWER SPRING for Bolt-Action Sniper Rifles by Action Army – spring strength M130. Inner diameter 7 mm. Compatible with VSR-10 / ONE, Well MB03, BAR-10 and similar rifles. Made from spring steel wire.
B01-025
CNC Steel Bolt Handle for VSR by Action Army in grey. Lightweight and durable construction made from a single piece of steel. Rubberized O-rings for enhanced grip. Compatible with Tokyo Marui VSR-10 / ONE and Well MB02 / MB03 rifles. Right-handed version.
B01-031
CNC Aluminum Tactical Bolt Housing VSR-10 by Action Army in black. Right-handed version. Designed for Tokyo Marui VSR-10 / ONE sniper rifles and replicas like Well MB03, T10 and others. Durable one-piece aluminum body. Anodized surface with aggressive styling. Smoother bolt movement, easier cycling.
B01-040
Cylinder Spacer / Guide Rings Set by Action Army in black. Includes 2 pieces (front and rear spacer). Ensures smooth and precise cylinder movement in VSR-10 rifles. Compatible with Tokyo Marui VSR-10 / ONE, Action Army T10, Well MB03 and other sniper rifles.
4UAD006
4UANTUM SEAL Silicone Grease for Sealing by 4UAD in a transparent finish. High-viscosity sealing grease. Ideal for sealing repairs and preventing leaks from damaged O-rings. Suitable for electric AEGs, manual, GBB, CO2, and HPA gas guns. Content: 15 ml. Easy application with a pen applicator.
4UAD007
4UANTUM SPEED Oil for moving metal parts by 4UAD in orange oil color. Special oil for minimizing friction between metal parts of airsoft guns. Ideal for gear axles in electric AEG weapons. Also suitable for moving parts of GBB gas guns, such as hammers, slides, etc. Precision application thanks to an integrated nozzle.
The cylinder is fully made of steel and features a teflon coating for extremely smooth piston operation and reduced friction. Included are a stainless steel cylinder head with nozzle and a stainless steel end cap capable of withstanding high-tension springs. This is an ideal and often overlooked upgrade part for marksmen who want reliable performance with no compromises. For best results, we recommend pairing it with other Action Army upgrade parts.
| Color | Black |
| Body/receiver material | Metal |
| Nozzle | Metal |