Yes—Z-RAM currently offers a stainless-steel tuning barrel for the Beeman BP50. You can choose the barrel alone or a set containing the barrel and its matching threaded attachment. If you already own that compatible Z-RAM barrel, the attachment is also sold separately.
Start with the parts you already have
The important difference is what you are buying, not just whether the name contains “BP50” or “threaded.” These three offers serve different starting points:
| What you need | The relevant offer | What is supplied |
|---|---|---|
| The replacement barrel without its front attachment | Beeman BP50 Stainless Steel Tuning Barrel | One barrel |
| Both matching stainless-steel parts together | Beeman BP50 Tuning Barrel + Attachment | One barrel and one attachment |
| An attachment for the compatible Z-RAM barrel you already own | Beeman BP50 Stainless Steel Barrel Attachment | One attachment; no barrel |
The attachment-only offer is specifically for the Beeman BP50 Stainless Steel Tuning Barrel. It is not a substitute for buying the barrel, and its description does not approve it for the factory barrel. For a first purchase of both matching parts, compare the barrel-and-attachment set.
What the barrel description tells you
Z-RAM describes the standalone BP50 barrel as precision-machined stainless steel with a threaded muzzle and corrosion-resistant construction. Its listing explicitly calls 12.7 mm the outer diameter. That is an exterior measurement, not a stated bore measurement to use for choosing ammunition.
The threaded muzzle is the connection for the matching attachment. Keep that specific product relationship intact: a shared .50-caliber label on another barrel or accessory does not establish the same attachment fit.
Read the supplied scope, not just the photograph
The barrel-only listing says the threaded attachment may appear in product images but is not included. The set supplies both parts; the attachment-only listing supplies just the attachment. None of these offers includes a complete Beeman BP50 launcher.
Choose the offer that matches the parts you need, then check its product page for the current order options and availability. There is no need to buy another barrel merely to add the separately listed matching attachment to the compatible one you already have.
Choose the Beeman BP50 parts you need

Beeman BP50 Stainless Steel Tuning Barrel 12.7 mm Threaded 30J+
The standalone stainless-steel BP50 barrel with threaded muzzle. One barrel is supplied; the matching attachment is separate.
View the barrel only
Beeman BP50 Tuning Barrel Stainless Steel 12.7 mm Threaded + Attachment 30J+ Selection Option: Barrel and attachment
The two-piece Beeman BP50 set: one stainless-steel barrel and one matching attachment. Choose this offer when you want both parts.
View the two-piece set
Beeman BP50 Stainless Steel Barrel Attachment 12.7 mm Threaded 30J+
One matching attachment for the Beeman BP50 Stainless Steel Tuning Barrel. The barrel itself is not included.
View the attachment onlyExplore Z-RAM’s own product categories
This optional shop introduction looks at Z-RAM’s own-brand parts and ammunition categories. It is a general supplement to the BP50 buying comparison, not a demonstration of this barrel.
▶ Play on YouTubeThe Ultimate Shop for RAM Tuning Parts: Ammo, Valves, Chambers, and More HDR50 TR68 FSC TCP
Channel: Z-RAM
More of the Z-RAM model range
For a broader look around the shop, this separate short introduces other model families covered by Z-RAM.
▶ Play on YouTubeFind the Best Umarex T4E Parts at Z-Ram.net . HDR68 TR50 HDP50 TS68 Pepperball First Strike
Channel: Z-RAM
Important Legal Notice
Laws and regulations governing the purchase, possession, installation, modification, and use of the products described on this page vary by country, state, and local jurisdiction and may change. Before purchasing, installing, modifying, or using any product, you are responsible for confirming that it is permitted in your location and for your intended purpose. Product availability or delivery does not mean that purchase, possession, installation, modification, or use is lawful in your jurisdiction. Z-RAM does not provide legal advice, and the information on this page must not be treated as legal advice. If you are unsure, contact the competent local authority or a qualified legal professional.
