Description
Classic Army URX Rail (54.5mm)
This is a short rail section from Classic Army, listed as a URX rail of 54.5mm. The URX family of handguards uses a free-float tube to which short rail sections are attached where they are needed, rather than having full-length rail on every side. Classic Army has produced airsoft rifles with URX-style handguards, and this part lets you add or replace a section of rail on that kind of handguard.
Short rail sections are the most practical way to set up a modular handguard. You add rail only where you will mount something, such as a foregrip, light, laser or bipod adaptor, and keep the rest of the handguard slim and light. A spare section is also handy if one has been lost or damaged.
What it is for
On a URX-style handguard the rail sections bolt onto the outer surface of the handguard tube at the positions you choose. A 54.5mm length gives enough room for one compact accessory, such as a weapon light or a vertical or angled grip, without adding unnecessary bulk or weight.
Fitting
Unload the replica and remove the magazine and battery before working on it. Decide where the accessory needs to sit, line the rail section up with the mounting points on the handguard and tighten the fixings evenly. Check that the rail does not interfere with any wiring or battery space inside the handguard. Fixings are not listed as included, so keep the screws from the section you are replacing or check that you have suitable ones.
Planning your layout
Think about where your hand naturally falls and which side you operate a light or laser switch from. Many players put a grip or handstop at the bottom and a light at the 1 or 11 o’clock position, but the beauty of a modular handguard is that you can move things around until it feels right.
Key features
- Short rail section from Classic Army
- Listed for URX-style handguards
- 54.5mm length (as listed)
- Adds rail only where an accessory is needed
- Useful replacement for a lost or damaged section
- Keeps the handguard slim and light
Compatibility
Listed for Classic Army URX-style handguards. Hole spacing and fixing type can differ between manufacturers and URX versions, so compare the section with your existing rail before ordering. Fixings are not listed as included.
Care and maintenance
After use, brush any dirt out of the rail slots. Periodically check that the fixings are still tight, as rail sections can work loose with repeated fitting and removal of accessories. A small drop of low-strength thread locker can help on screws that keep loosening, but avoid getting it on plastic parts.
Who is it for?
This rail section suits Classic Army URX owners who need to replace a section, and players who want to add mounting space for an extra accessory.
Please note: Handguard, fixings and accessories are not listed as included. Check compatibility with your handguard before ordering.









