Description
The Saber Tactical FX Impact Arca 3 Compact is the third-generation Saber bottom rail for the compact FX Impact. It carries a full Arca Swiss rail along the bottom, M-LOK slots on the bottom and both sides, integrated quick-disconnect sling holes on each side and a 1/4-20 threaded hole for camera tripod adapters. A nylon-tipped set screw stops the rail flexing against the bottle, and it ships with an extended magnetic dust cap for the fill port. Overall length from trigger guard to the end is 11.25 in. Machined from 6061 T6 aluminium with a black anodised finish.
Key features
- Full Arca Swiss rail along the bottom
- M-LOK slots on the bottom and both sides
- QD sling swivel holes on both sides
- 1/4-20 thread for camera tripod adapters
- Nylon-tipped set screw stops flex against the bottle
- Extended magnetic dust cap included
- 11.25 in from trigger guard to rail end; 6061 T6 aluminium, black anodised
- Saber Tactical part ST0047; made in the USA
Frequently asked questions
How does the Arca 3 Compact differ from the Full Arca 3 (ST0043)?
The Compact is 11.25 in long for compact Impacts and smaller bottles; the Low Profile Full Arca 3 is 15.75 in and optimised for 580/700 cc bottles.
Does it have a Picatinny section?
No, it is a full Arca rail; use the Saber Arca to Picatinny Adapter (ST0066) for Picatinny bipods.
Does it fit the Impact M4?
Saber Tactical lists it for the FX Impact; confirm M4 fitment with us before ordering.
Specifications from Saber Tactical Inc (sabertacticalinc.com). Australian importer: SJS Trading Co.
Airgun accessory, sold and supported by 3 Gun Tactical, Licensed Firearms Dealer 50001578, Tingalpa QLD. Designed for use on airguns only — check the fitment notes against your exact FX model and generation before ordering.







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