One of the world's most storied platforms has been rewritten. Combining the best of the AR and AK with the legendary reliability of the Swiss 550 Series, the SIG556xi® is the most adaptive tactical carbine ever. A serialized upper enables in-field adjustment of nearly every component. The SIG556xi accepts multiple calibers and magazine types, while offering ambidextrous controls and the next-generation, three-position adjustable gas piston operating system.
Sig Sauer 556xi SBR
Out of stock
SKU
SIG-556xi-SBR
MSRP $1,976.00 $1,795.00
Capitol Armory is licensed to operate in all suppressor-friendly states. We will prepare your electronic paperwork and, upon approval, ship your suppressor directly to your residence.
Want to learn more about how easy it is? Read about purchasing SBRs.
Want to learn more about how easy it is? Read about purchasing SBRs.
This is a civilian legal short barrel rifle (SBR). The SBR is civilian legal; however, because it is classified as a National Firearms Act (NFA) weapon, it requires registration with the BATFE.
One of the world's most storied platforms has been rewritten. Combining the best of the AR and AK with the legendary reliability of the Swiss 550 Series, the SIG556xi® is the most adaptive tactical carbine ever. A serialized upper enables in-field adjustment of nearly every component. The SIG556xi accepts multiple calibers and magazine types, while offering ambidextrous controls and the next-generation, three-position adjustable gas piston operating system. This is a factory short barreled rifle.
FEATURES
- Ambi Controls
- 5.56 NATO or convert to 7.62x39
- 3-position gas piston system
- 10" barrel
- AR lower
- Swiss folding stock
- Model R556XI10BSSBR
| Manufacturer | Sig Sauer |
|---|---|
| Color | Black |
| Action | Semi-Auto; Closed bolt |
| Barrel | 10" 1:7 twist |
| Length | 26.7 |
| Finish | Hard Coat Anodized |
| Warranty | Lifetime |
FEATURES
- Ambi Controls
- 5.56 NATO or convert to 7.62x39
- 3-position gas piston system
- 10" barrel
- AR lower
- Swiss folding stock
- Model R556XI10BSSBR
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