SI defense AR lower Receiver


These are Mil Spec AR15 stripped lowers built by SI Defense , SI Defense stripped lower forgings are made from 7075 aluminum and are labeled multi-use. Forgings are anodized to MIL-A-8625 type III, class 2 specs and backed up by a 3 year warranty .


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Atlantic Firearms,llc
10337 Bunting Road
Bishopville, MD 21813
Office: (410) 352-5183
Voice: (410) 352-5183
Fax: (410) 352-3374