EDGI – 6.01 R-hop M4 M16 Drop-In Kit Assembly


Products are custom made to order, please allow a minimum of 1 month for labor time and shipping. Your order can be canceled by customer request at any time before shipment. Please see our FAQ for more information.

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About the R-hop Drop-in Kit: The R-hop Drop-in kit is an easy to install upgraded drop in setup for your airsoft gun. The fastest way to enjoy the benefits of the Rhop without all the hassle and labor. Just drop in, adjust hop, and play, with no work involved on your end. Our Drop in kits have a performance assurance; all kits tested before shipment. All parts are assembled by professional technicians and are ready to play out of the box.

About the R-hop barrel: The RHOP barrel is the best trajectory performance enhancement for any airsoft gun. It improves your accuracy, range, consistency, durability, and more. It also allows the effective and efficient use of heavier bbs. A perfectly installed r-hop is the best trajectory upgrade that will surpass all other systems. Hop Systems promises a perfectly installed r-hop that will give you the best shot consistency and trajectory straightness. With the R-hop, you will be able to hit your targets more often, reach farther, and effectively use heavier bbs.

About the Inner Barrel: EDGI Custom Works manufactures the highest end barrels on the airsoft market. EdGI makes the world’s greatest inner barrels, hands down. The internal surface of EdGI Barrels are hand lapped and polished down to ~7 microns, giving it a mirror finish.

  • Professionally installed and tested before shipment
  • Comes with an extensive instructional manual for the r-hop.
  • Lifetime warranty: covers manufacturing defect only.

Included in the M4/M16 RHOP Drop-In Kit

Compatibility: For AEG, HPA Platforms. For M4 / M16 / SR-16 / M4-RIS and other compatible Airsoft models that use M4 hop up units.