Home / Hunting / Sons of Liberty Gun Works / Sons of Liberty Gun Works SOLGW EXO3 5.56mm 13.9" No BCG/CH Upper Receiver w/HUXWRX Mount EXO3UPPER-13.7-556-XL
Sons of Liberty Gun Works SOLGW EXO3 5.56mm 13.9" No BCG/CH Upper Receiver w/HUXWRX Mount EXO3UPPER-13.7-556-XL
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$807.5
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Updated
Aug 26, 2026
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Specifications
Description
The SOLGW EXO3 5.56mm 13.9" No BCG/CH Upper Receiver w/HUXWRX Mount EXO3UPPER-13.7-556-XL is engineered for precision and reliability. This upper features a 13.9-inch barrel with a mid-length gas system, constructed from high-quality 4150 CMV steel. The HUXWRX mount ensures compatibility with leading suppressors, enhancing versatility in various shooting scenarios. The EXO3 handguard offers extensive M-LOK mounting options and integral QD sockets. Ideal for AR-15 builds, this upper does not include a bolt carrier group or charging handle, allowing for personalized customization. Sons of Liberty Gun Works SOLGW EXO3 5.56mm 13.9" No BCG/CH Upper Receiver w/HUXWRX Mount EXO3UPPER-13.7-556-XL
