Description
The Saber Tactical Top Rail Support (TRS) Standard for FX Impact (M1-M3) is a Saber Tactical rail accessory. Full-length top rail support for the FX Impact (original, MKII, M3) that turns the rifle into a tactical platform for top-rail-mounted bipods and inline night optics. Features an integrated rear bubble level, M-LOK side slots, 20 MOA built-in elevation and a Delrin shroud clamp that stops shroud droop and POI shift when changing suppressors. Black anodized, weighs about 1 lb (454 g) and extends 12.5 in (318 mm) past the gun block.
Compatibility: FX Impact (original), FX Impact MKII, FX Impact M3.
Key specifications
- Material: Aluminium with Delrin shroud clamp
- Finish: Black anodized
- Weight: 1 lb (approx. 454 g)
- Length: Extends 12.5 in (318 mm) past the gun block
- Elevation: 20 MOA built in
- Features: Integrated bubble level, M-LOK slots
- Compatibility: Not compatible with FX Impact M4; adapter available for 600 mm barrel
Frequently asked questions
Does this fit the FX Impact M4?
No. The manufacturer states this TRS Standard is not compatible with the FX Impact M4; a separate M4 TRS rail (ST0088/ST0089) exists.
How long is it and how much does it weigh?
It extends 12.5 in (318 mm) past the gun block and weighs about 1 lb (454 g).
Does it have built-in elevation?
Yes, 20 MOA is built into the rail, plus an integrated bubble level and M-LOK slots.
3 Gun Tactical, Tingalpa QLD — Licensed Firearms Dealer 50001578. Air rifle accessories, mounts and chassis can be purchased without a firearms licence and ship Australia-wide. Source: Saber Tactical.






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