5.56
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Aero Precision M4E1 18" 5.56 Rifle Length ATLAS S-ONE Upper | Aero Precision M4E1 Threaded 7.5" 5.56 ATLAS R-ONE Upper | Aero Precision M4E1 Threaded 7.5" 5.56 ATLAS S-ONE Upper |
$524.99 $494.99 | $429.99 $404.99 | $429.99 $404.99 |
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Aero Precision AR15 20" 5.56 Upper w/ Pinned FSB & A2 Handguard | Aero Precision AR15 16" 5.56 Midlength Upper - No Forward Assist | Aero Precision M4E1 16" 5.56 Mid-Length ATLAS R-ONE Upper |
$424.99 | $459.99 | $514.99 $469.00 |
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Aero Precision M4E1 Threaded 16" 5.56 M4 ATLAS S-ONE Upper | Aero Precision M4E1 16" 5.56 Mid-Length ATLAS S-ONE Upper | Aero Precision M4E1 16" 5.56 Mid-Length Barreled Upper Receiver |
$509.99 $459.99 | $514.99 $469.00 (1) | $499.99 $479.00 (1) |
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Aero Precision AR15 16" 5.56 Mid Upper COMPLETE with BCG + CH | ||
$474.99 $439.00 | ||