ACETECH x 4UAD Friction Pro Hop-Up Bucking Nub for GBB Airsoft

£19.00 (as of 09/24/2026 04:57 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

ACETECH x 4UAD Friction Pro is a hop-up bucking nub for GBB airsoft use, described as a consumable part that makes direct contact with the BB and helps create backspin. It is stated as compatible with BBs up to 0.48 g, so the key check is that your setup is GBB and that this is the correct inner-barrel part for your build.

SKU: B0DYHJBG9V Category:

Quick Summary

The ACETECH x 4UAD Friction Pro is a hop-up bucking nub for GBB airsoft use. It is described as a consumable part that makes direct contact with the BB during firing and is intended to provide backspin as the BB enters the inner barrel.

The main buying checks here are the exact airsoft platform, the intended inner-barrel setup and whether you want a part described as compatible with BBs up to 0.48 g.

Key Details

DetailVerified information and buyer relevance
BrandACETECH x 4UAD, identifying the product line.
Product typeHop-up bucking nub for airsoft use.
PlatformGBB airsoft, so the intended fit needs to match the user’s setup.
Compatibility noteCompatible to BB up to 0.48 grams, which is a key specification to compare with your intended use.
Part natureConsumable item, so it is a replaceable wearing part rather than a permanent component.

What to Compare Before Buying

  • Platform: This part is for GBB airsoft. Check that your setup matches the intended platform.
  • BB weight: The stated compatibility reaches up to 0.48 g. Compare that with the BB weight you plan to use.
  • Part role: It is a hop-up bucking nub, so make sure you are replacing the correct component in your barrel setup.
  • Consumable use: As a wearing part, it is worth checking whether you are buying it as a replacement item rather than a one-off upgrade.

Consumables and Ongoing Requirements

This is a consumable rubber part, so normal wear after long-term use is expected. Buyers who replace hop-up parts regularly should keep the exact variant in mind when reordering.

Before You Decide

Confirm that your airsoft setup is GBB and that this is the correct hop-up bucking nub for your inner barrel arrangement. Also check the BB weight you plan to use, especially if you need the stated up to 0.48 g compatibility.

Brand

ACETECH

Manufacturer

ACETECH

Binding

Apparel

Product Group

Sports

Warranty

1 year Product Warranty

Color

Black

Size

Regular

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