10.5″ 5.56 Carbine Upper with JAVELIN-9″ M-LOK Rail
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Sons of Liberty Gun Works
Overview
The Sons of Liberty Gun Works 10.5″ 5.56 Carbine Upper features a complete assembly designed for the AR-15 platform, offering a compact barrel length that enhances maneuverability without sacrificing performance. The carbine-length gas system ensures reliable cycling, making it suitable for various shooting applications. This upper is commonly found in short-barreled rifles (SBRs) and builds focused on close-quarters engagements.
Specifications
10.5″ 5.56 Carbine Upper with JAVELIN-9″ M-LOK Rail
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Build history on GunPartPicker
Builders on GunPartPicker first added the Sons of Liberty Gun Works 10.5″ 5.56 Carbine Upper with JAVELIN-9″ M-LOK Rail to a build in May 2026.
Updated · from real builds on GunPartPicker
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