Quick view Details Airsoftjunkiez | sku: 163304203772 Airsoftjunkiez PolarStar JACK MAC10 Drop-in kit Now: $549.99 Add to Cart Compare Quick view Details sku: 10000745 Polarstar Jack V3 Now: $339.99 Out of stock Compare Quick view Details sku: 10000748 Polarstar Jack M249 Now: $339.99 Add to Cart Compare Quick view Details Bingo | sku: BingoICSL85-Engine Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection Now: $125.00 Choose Options Compare Quick view Details Airsoftjunkiez | sku: BingoJack-MP7 KITS Bingo Airsoft Designs - PolarStar JACK TM MP7 Drop-in kit with IGL Now: $529.99 Choose Options Compare Quick view Details PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Now: $339.99 Out of stock Compare Quick view Airsoftjunkiez | sku: 163304203772 Airsoftjunkiez PolarStar JACK MAC10 Drop-in kit Airsoftjunkiez PolarStar JACK MAC10 Drop-in kit The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto micro-switch and mini... Now: $549.99 Add to Cart Compare Quick view sku: 10000745 Polarstar Jack V3 Polarstar Jack V3 Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Quick view sku: 10000748 Polarstar Jack M249 Polarstar Jack M249 Player PackageVelocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer... Now: $339.99 Add to Cart Compare Quick view Bingo | sku: BingoICSL85-Engine Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection With your selection of engine FCU Wire Harness 7.4v FCU Battery Now: $125.00 Choose Options Compare Quick view Airsoftjunkiez | sku: BingoJack-MP7 KITS Bingo Airsoft Designs - PolarStar JACK TM MP7 Drop-in kit with IGL Bingo Airsoft Designs - PolarStar JACK MP7 Drop-in kit with IGL The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto... Now: $529.99 Choose Options Compare Quick view PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Polarstar Jack V2 "M4" Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Details sku: 10000745 Polarstar Jack V3 Now: $339.99 Out of stock Compare Quick view Details sku: 10000748 Polarstar Jack M249 Now: $339.99 Add to Cart Compare Quick view Details Bingo | sku: BingoICSL85-Engine Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection Now: $125.00 Choose Options Compare Quick view Details Airsoftjunkiez | sku: BingoJack-MP7 KITS Bingo Airsoft Designs - PolarStar JACK TM MP7 Drop-in kit with IGL Now: $529.99 Choose Options Compare Quick view Details PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Now: $339.99 Out of stock Compare Quick view Airsoftjunkiez | sku: 163304203772 Airsoftjunkiez PolarStar JACK MAC10 Drop-in kit Airsoftjunkiez PolarStar JACK MAC10 Drop-in kit The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto micro-switch and mini... Now: $549.99 Add to Cart Compare Quick view sku: 10000745 Polarstar Jack V3 Polarstar Jack V3 Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Quick view sku: 10000748 Polarstar Jack M249 Polarstar Jack M249 Player PackageVelocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer... Now: $339.99 Add to Cart Compare Quick view Bingo | sku: BingoICSL85-Engine Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection With your selection of engine FCU Wire Harness 7.4v FCU Battery Now: $125.00 Choose Options Compare Quick view Airsoftjunkiez | sku: BingoJack-MP7 KITS Bingo Airsoft Designs - PolarStar JACK TM MP7 Drop-in kit with IGL Bingo Airsoft Designs - PolarStar JACK MP7 Drop-in kit with IGL The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto... Now: $529.99 Choose Options Compare Quick view PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Polarstar Jack V2 "M4" Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Details sku: 10000748 Polarstar Jack M249 Now: $339.99 Add to Cart Compare Quick view Details Bingo | sku: BingoICSL85-Engine Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection Now: $125.00 Choose Options Compare Quick view Details Airsoftjunkiez | sku: BingoJack-MP7 KITS Bingo Airsoft Designs - PolarStar JACK TM MP7 Drop-in kit with IGL Now: $529.99 Choose Options Compare Quick view Details PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Now: $339.99 Out of stock Compare Quick view Airsoftjunkiez | sku: 163304203772 Airsoftjunkiez PolarStar JACK MAC10 Drop-in kit Airsoftjunkiez PolarStar JACK MAC10 Drop-in kit The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto micro-switch and mini... Now: $549.99 Add to Cart Compare Quick view sku: 10000745 Polarstar Jack V3 Polarstar Jack V3 Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Quick view sku: 10000748 Polarstar Jack M249 Polarstar Jack M249 Player PackageVelocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer... Now: $339.99 Add to Cart Compare Quick view Bingo | sku: BingoICSL85-Engine Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection With your selection of engine FCU Wire Harness 7.4v FCU Battery Now: $125.00 Choose Options Compare Quick view Airsoftjunkiez | sku: BingoJack-MP7 KITS Bingo Airsoft Designs - PolarStar JACK TM MP7 Drop-in kit with IGL Bingo Airsoft Designs - PolarStar JACK MP7 Drop-in kit with IGL The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto... Now: $529.99 Choose Options Compare Quick view PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Polarstar Jack V2 "M4" Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Details Bingo | sku: BingoICSL85-Engine Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection Now: $125.00 Choose Options Compare Quick view Details Airsoftjunkiez | sku: BingoJack-MP7 KITS Bingo Airsoft Designs - PolarStar JACK TM MP7 Drop-in kit with IGL Now: $529.99 Choose Options Compare Quick view Details PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Now: $339.99 Out of stock Compare Quick view Airsoftjunkiez | sku: 163304203772 Airsoftjunkiez PolarStar JACK MAC10 Drop-in kit Airsoftjunkiez PolarStar JACK MAC10 Drop-in kit The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto micro-switch and mini... Now: $549.99 Add to Cart Compare Quick view sku: 10000745 Polarstar Jack V3 Polarstar Jack V3 Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Quick view sku: 10000748 Polarstar Jack M249 Polarstar Jack M249 Player PackageVelocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer... Now: $339.99 Add to Cart Compare Quick view Bingo | sku: BingoICSL85-Engine Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection With your selection of engine FCU Wire Harness 7.4v FCU Battery Now: $125.00 Choose Options Compare Quick view Airsoftjunkiez | sku: BingoJack-MP7 KITS Bingo Airsoft Designs - PolarStar JACK TM MP7 Drop-in kit with IGL Bingo Airsoft Designs - PolarStar JACK MP7 Drop-in kit with IGL The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto... Now: $529.99 Choose Options Compare Quick view PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Polarstar Jack V2 "M4" Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Details Airsoftjunkiez | sku: BingoJack-MP7 KITS Bingo Airsoft Designs - PolarStar JACK TM MP7 Drop-in kit with IGL Now: $529.99 Choose Options Compare Quick view Details PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Now: $339.99 Out of stock Compare Quick view Airsoftjunkiez | sku: 163304203772 Airsoftjunkiez PolarStar JACK MAC10 Drop-in kit Airsoftjunkiez PolarStar JACK MAC10 Drop-in kit The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto micro-switch and mini... Now: $549.99 Add to Cart Compare Quick view sku: 10000745 Polarstar Jack V3 Polarstar Jack V3 Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Quick view sku: 10000748 Polarstar Jack M249 Polarstar Jack M249 Player PackageVelocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer... Now: $339.99 Add to Cart Compare Quick view Bingo | sku: BingoICSL85-Engine Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection With your selection of engine FCU Wire Harness 7.4v FCU Battery Now: $125.00 Choose Options Compare Quick view Airsoftjunkiez | sku: BingoJack-MP7 KITS Bingo Airsoft Designs - PolarStar JACK TM MP7 Drop-in kit with IGL Bingo Airsoft Designs - PolarStar JACK MP7 Drop-in kit with IGL The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto... Now: $529.99 Choose Options Compare Quick view PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Polarstar Jack V2 "M4" Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Details PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Now: $339.99 Out of stock Compare Quick view Airsoftjunkiez | sku: 163304203772 Airsoftjunkiez PolarStar JACK MAC10 Drop-in kit Airsoftjunkiez PolarStar JACK MAC10 Drop-in kit The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto micro-switch and mini... Now: $549.99 Add to Cart Compare Quick view sku: 10000745 Polarstar Jack V3 Polarstar Jack V3 Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Quick view sku: 10000748 Polarstar Jack M249 Polarstar Jack M249 Player PackageVelocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer... Now: $339.99 Add to Cart Compare Quick view Bingo | sku: BingoICSL85-Engine Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection With your selection of engine FCU Wire Harness 7.4v FCU Battery Now: $125.00 Choose Options Compare Quick view Airsoftjunkiez | sku: BingoJack-MP7 KITS Bingo Airsoft Designs - PolarStar JACK TM MP7 Drop-in kit with IGL Bingo Airsoft Designs - PolarStar JACK MP7 Drop-in kit with IGL The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto... Now: $529.99 Choose Options Compare Quick view PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Polarstar Jack V2 "M4" Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Airsoftjunkiez | sku: 163304203772 Airsoftjunkiez PolarStar JACK MAC10 Drop-in kit Airsoftjunkiez PolarStar JACK MAC10 Drop-in kit The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto micro-switch and mini... Now: $549.99 Add to Cart Compare Quick view sku: 10000745 Polarstar Jack V3 Polarstar Jack V3 Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Quick view sku: 10000748 Polarstar Jack M249 Polarstar Jack M249 Player PackageVelocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer... Now: $339.99 Add to Cart Compare Quick view Bingo | sku: BingoICSL85-Engine Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection With your selection of engine FCU Wire Harness 7.4v FCU Battery Now: $125.00 Choose Options Compare Quick view Airsoftjunkiez | sku: BingoJack-MP7 KITS Bingo Airsoft Designs - PolarStar JACK TM MP7 Drop-in kit with IGL Bingo Airsoft Designs - PolarStar JACK MP7 Drop-in kit with IGL The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto... Now: $529.99 Choose Options Compare Quick view PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Polarstar Jack V2 "M4" Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view sku: 10000745 Polarstar Jack V3 Polarstar Jack V3 Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Quick view sku: 10000748 Polarstar Jack M249 Polarstar Jack M249 Player PackageVelocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer... Now: $339.99 Add to Cart Compare Quick view Bingo | sku: BingoICSL85-Engine Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection With your selection of engine FCU Wire Harness 7.4v FCU Battery Now: $125.00 Choose Options Compare Quick view Airsoftjunkiez | sku: BingoJack-MP7 KITS Bingo Airsoft Designs - PolarStar JACK TM MP7 Drop-in kit with IGL Bingo Airsoft Designs - PolarStar JACK MP7 Drop-in kit with IGL The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto... Now: $529.99 Choose Options Compare Quick view PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Polarstar Jack V2 "M4" Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view sku: 10000748 Polarstar Jack M249 Polarstar Jack M249 Player PackageVelocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer... Now: $339.99 Add to Cart Compare Quick view Bingo | sku: BingoICSL85-Engine Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection With your selection of engine FCU Wire Harness 7.4v FCU Battery Now: $125.00 Choose Options Compare Quick view Airsoftjunkiez | sku: BingoJack-MP7 KITS Bingo Airsoft Designs - PolarStar JACK TM MP7 Drop-in kit with IGL Bingo Airsoft Designs - PolarStar JACK MP7 Drop-in kit with IGL The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto... Now: $529.99 Choose Options Compare Quick view PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Polarstar Jack V2 "M4" Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Bingo | sku: BingoICSL85-Engine Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection Bingo Airsoft Designs - ICS L85 Drop-in Chassis with Engine Selection With your selection of engine FCU Wire Harness 7.4v FCU Battery Now: $125.00 Choose Options Compare Quick view Airsoftjunkiez | sku: BingoJack-MP7 KITS Bingo Airsoft Designs - PolarStar JACK TM MP7 Drop-in kit with IGL Bingo Airsoft Designs - PolarStar JACK MP7 Drop-in kit with IGL The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto... Now: $529.99 Choose Options Compare Quick view PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Polarstar Jack V2 "M4" Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Compare Selected × OK
Quick view Airsoftjunkiez | sku: BingoJack-MP7 KITS Bingo Airsoft Designs - PolarStar JACK TM MP7 Drop-in kit with IGL Bingo Airsoft Designs - PolarStar JACK MP7 Drop-in kit with IGL The Drop In Kit will include the following: Special Polarstar JACK engine designed for the kit, with JACK FCU Custom 3D printed RESIN Chassis for the JACK engine with full auto... Now: $529.99 Choose Options Compare Quick view PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Polarstar Jack V2 "M4" Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Compare Selected
Quick view PolarStar Airsoft | sku: 10000395 Polarstar Jack V2 Polarstar Jack V2 "M4" Velocity: 500FPS w/ .20g @ 120psi. The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will... Now: $339.99 Out of stock Compare Compare Selected
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