The Arca 3 Compact puts a full-length Arca rail under a compact FX Impact. It measures 11.25 inches from the trigger guard to the end, so a short Impact still has enough Arca surface to slide into a tripod clamp or bipod and find its balance point.
It is meant for compact Impact owners who want the same Arca setup as the full-size rifles without a rail extending past the bottle.
Details that matter on a compact rail
Short rails can flex against the bottle, so we added a set screw that bears on the bottle to prevent it. The screw has a nylon tip so it doesn't damage the bottle.
There are M-LOK slots on the bottom and sides, QD holes on both sides for a sling, and a 1/4-20 threaded hole for a camera tripod adapter. The rail has a black anodize finish, and it comes with an extended magnetic dust cap. Saber Tactical has worked with airgunners and precision shooters throughout the sport, and our products have been tested and used in real-world hunting and competition precision shooting.
Specs
| SKU |
ST0047 |
| Rail type |
Full-length Arca |
| Length |
11.25 in, trigger guard to end |
| Material |
6061-T6 aluminum |
| Finish |
Black anodize |
| Accessory slots |
M-LOK on bottom and sides |
| Sling |
QD holes on both sides |
| Tripod |
1/4-20 threaded hole |
| Anti-flex |
Nylon-tipped set screw |
| Included |
Extended magnetic dust cap |
Fits
Doesn't fit
- Larger 580cc and 700cc bottle setups are better served by the Low Profile Full Arca 3 ST0043
Installing and setting it up
Mount the rail, fit the magnetic dust cap, and then turn the nylon-tipped set screw down until it just contacts the bottle. It only needs to keep the rail from flexing, so there is no need to tighten it hard.
Common questions
What does the set screw do?
The set screw has a nylon tip and bears lightly on the bottle so the rail doesn't flex against it.
How does the Compact compare with the Low Profile Full Arca 3?
They are the same design in two lengths, with the Compact ST0047 measuring 11.25 inches from the trigger guard for compact Impacts and the Low Profile ST0043 measuring 15.75 inches for 580cc and 700cc bottles.
Can I mount it on a tripod?
Yes, the Arca rail clamps directly into an Arca head, and there is a 1/4-20 hole for a camera tripod adapter.
Saber Tactical products are intended for use on airguns only. International customers: adding a restricted item to your cart can limit shipping options. See our return policy for details.