PSA 16" Mid-Length Pencil 5.56 NATO 1:7 Nitride 13.5" Lightweight M-LOK Upper with NIB BCG, CH, & MBUS Sight Set
Palmetto State Armory
Overview
The PSA 16" Mid-Length Pencil Upper is a complete assembly designed for the AR-15 platform, featuring a 16-inch barrel chambered in 5.56 NATO with a mid-length gas system. The 1:7 twist rate allows for optimal stabilization of a wide range of bullet weights, making it versatile for various applications. This upper is commonly found in builds that prioritize lightweight configurations while maintaining reliable performance in the 5.56 caliber.
Specifications
PSA 16" Mid-Length Pencil 5.56 NATO 1:7 Nitride 13.5" Lightweight M-LOK Upper with NIB BCG, CH, & MBUS Sight Set
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Build history on GunPartPicker
Builders on GunPartPicker first added the PSA 16" Mid-Length Pencil 5.56 NATO 1:7 Nitride 13.5" Lightweight M-LOK Upper with NIB BCG, CH, & MBUS Sight Set to a build in February 2026.
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