SOLGW M4-EXO3 13.7" 5.56 URG
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MSRP
$700.99
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1 Stores
Updated
Aug 26, 2026
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Specifications
Description
Sons of Liberty Gun Works EXO3 Complete Upper, 223 Remington/556NATO, 13.7" Pinned (16" OAL) Combat Barrel, QPQ Finish, Black, 13" EXO3 M-LOK Handguard, A2 Flash Hider EXO3UPPER-13.7-556