PSA 16" CHF Mid-length A2 5.56 NATO 1/7 13" Lightweight Hex M-LOK Upper - No BCG or CH
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Palmetto State Armory
Overview
The PSA 16" CHF Mid-length A2 upper receiver is a complete assembly designed for the AR-15 platform, featuring a 16-inch barrel chambered in 5.56 NATO with a 1:7 twist rate. The mid-length gas system provides a smoother cycling action, making it well-suited for a variety of shooting applications. This upper is commonly found in builds that prioritize reliability and versatility, particularly those using the 5.56 NATO caliber.
Specifications
PSA 16" CHF Mid-length A2 5.56 NATO 1/7 13" Lightweight Hex M-LOK Upper - No BCG or CH
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Build history on GunPartPicker
Builders on GunPartPicker first added the PSA 16" CHF Mid-length A2 5.56 NATO 1/7 13" Lightweight Hex M-LOK Upper - No BCG or CH to a build in February 2026.
Updated · from real builds on GunPartPicker
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