ML MR 2023 Hop-up Bucking, 70 sh (GBB / VSR) – Blue

Maple Leaf MR 2023 hop-up bucking in 70° shore hardness (blue) is designed for GBB and VSR inner barrels without a bridge. The wide MR contact patch in a R-Hop style provides a much larger contact area with the BBs and allows effective use of heavier ammo. With this upgrade you get longer range and higher accuracy. Updated 2023 version with a C-Clip and a redesigned pressure segment.

8,45 € tax incl.

Availability: In Stock at store

> 10 Items  

MPLF204-70

: Maple Leaf

Accessories

  • 57,07 € In Stock

    : Maple Leaf

    MPLF019

    Precision Inner Barrel CRAZY JET by Maple Leaf with a diameter of 6.04 mm. Length of 370 mm (M4, HK416, SSQ22, H-22 STC and other models). Ultimate accuracy thanks to the innovative Crazy Jet technology. Improves performance and grouping of the weapon. Compatible with GBBR gas rifles and SMG of the TM standard (WE, VFC and others).

    57,07 €
    In Stock
  • 24,52 € In Stock

    : Maple Leaf

    MPLF063

    Precision Inner Barrel CRAZY JET by Maple Leaf with a diameter of 6.04 mm. Length of 97 mm (Glock 17 / 18C, Hi-Capa 4.3, SSP5 4.3", SIG P226 and other models). Ultimate accuracy thanks to the innovative Crazy Jet technology. Improves performance and grouping of the weapon. Compatible with GBB and GNB pistols of the TM standard (WE, VFC, Novritsch,...

    24,52 €
    In Stock

Maple Leaf MR 2023 R-Hop bucking

MR (Maple R-Hop / Maximum Range) 2023This expert product description was prepared by the ANAREUS.cz team. All rights to this unique content are tied to the domain anareus.cz. from Maple Leaf is a modern hop-up bucking designed for GBB and VSR-10 platforms with bridge-less inner barrels. Compared to standard models, it offers a wider and longer contact surface that generates stronger BB spin and enables the use of heavier ammo. The 70° shore hardness is suitable for higher-power setups in the approximately 110–140 m/s range depending on BB weight. The 2023 model also features a steel C-Clip (ring) for improved air seal and more stable seating in the chamber. Installation is straightforward and does not require difficult barrel centering like a classic R-Hop patch. Maple Leaf buckings have proven excellent for us in combination with Crazy Jet inner barrels.

Key Features of Maple Leaf MR 2023

Wide MR contact patch

Larger contact surface for higher spin and longer range.

For heavy BBs

Optimized for 0.32 g BBs and heavier.

70° shore hardness

Ideal for higher-power GBB pistols, rifles, and sniper builds.

Improved 2023 sealing

Steel C-Clip for better air seal and stability in the chamber.

GBB / VSR compatibility

Designed for bridge-less inner barrels according to TM GBB and VSR-10 spec.

Example of Maple Leaf MR 2023 GBB / VSR bucking variants

Maple Leaf MR 2023 hop-up bucking 70° blue

MR 2023 is a special hop-up bucking that delivers an R-Hop effect without gluing patches or using flat type buckings.

Recommended muzzle velocities by hardness (GBB / VSR)

HardnessRecommended velocityRecommended BBs
50°up to 110 m/s0.25–0.30 g
60°90–120 m/s0.28–0.32 g
70°110–140 m/s0.32–0.40 g
75°130–150 m/s0.36–0.45 g
80°+150 m/s and more0.40 g and more

Overview of Maple Leaf GBB / VSR bucking models and their focus

ModelContact patch shapeFocusPressure type
DECEPTICONSArrow (Delta)Higher accuracyStandard lever pressure
AUTOBOTDiamondLonger rangeStandard lever pressure
SUPERHybridBalance accuracy / rangeStandard pressure
MR HOPWide R-HopMaximum rangeRequires even wider pressure
WONDERW diamondExtra accuracyStandard pressure

Technical Specifications

  • Manufacturer: Maple Leaf
  • Model: MR 2023
  • Hardness: 70° shore
  • Compatibility: GBB / VSR bridge-less barrels
  • Version: 2023 with C-Clip

Package Contents

  • 1 × Maple Leaf MR 2023 hop-up bucking 70°

Warning

  • Recommended values are indicative only.
  • The ideal combination of hardness, ammo, and hop pressure must always be tested for your specific setup.
  • It is recommended to break in a new bucking with approximately 200–400 shots to achieve a stable hop-up effect.
Color70 sh
Recommended weight of ammunition0,32g - 0,40g