Sniper Mechanic FPS Power Rings - 3 Pack Barrel Length_247mm Burst mode enables you to

Burst mode enables you to make 3-shot series

approx 3" or 80mm in length

Fits 20mm picatinny rail with included mounts

the gearbox sports a full metal tooth piston

Ideal for long range sniping or pinpoint target shooting

Sniper Mechanic FPS Power Rings - 3 Pack Barrel Length_247mm Burst mode enables you toIf you're looking to tweak your power, these steel power up rings are a nice and easy method to increase your power. They are designed for 13mm springs and 9mm guides. They come as a 3 piece set with 2 4 6mm sizes. They work on most 9mm guides and with most springs. How many you use will depend on the spring (due to different compression lengths). These are made of steel and black oxide coated, ensuring longevity and reduced friction when used with a