Dynamic Discs Sublimated Sportsack Grip Enhancer Airsoft Vests & Accessories This 7500 psi version is

This 7500 psi version is what is on the high (tank) side of the regulator on your 4500 psi nitrogen or compressed air tank

metal outer barrel and much more

Quad Picatinny Rail to attach your favorite accessories

the safety / fire control is located at the base of the firearms trigger which can be easily accessed with the thumb or index finger

This adds customization and trigger adjustability to the fantastic M170R guns

Dynamic Discs Sublimated Sportsack Grip Enhancer Airsoft Vests & Accessories This 7500 psi version isIt is approximately 4. 5" x 3. 5" in size. Features: Super absorbent and easy to carry Fun designs added to the cloth material