The Geissele Automatics SD-556 is a robust 5.56X45MM caliber firearm, recognized for its remarkable quality. In the used yet notably great condition, this model sports a 14.5″ Pin and Weld barrel with an additional thumb safety feature for ensured protection, even without a magazine and a box.
Used
Great Condition
14.5″ Pin and Weld
Thumb Safety
No Magazine
No Box
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