
Palmetto State Armory
Overview
The PSA 16" Mid-Length Pencil Upper is a complete upper receiver 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 offers a balance of reliability and recoil management, making it suitable for a variety of shooting applications. This upper is commonly found in builds that prioritize lightweight configurations and enhanced maneuverability, making it ideal for general shooting and tactical use.
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Based on build data

Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green

Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom

Magpul AFG-2 Angled Fore Grip - Black

San Tan Tactical Enhanced Ar-15 Bolt Carrier Group - 5.56 - Nitride

Fortis SHIFT Vertical Grip - M-LOK

Smith & Wesson M&P15 Complete Lower 5.56x45mm/.223 Remington, Black - 812002
Lower ReceiverAggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green | 6 | |
| Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom | 6 | |
| Magpul AFG-2 Angled Fore Grip - Black | 5 | |
| San Tan Tactical Enhanced Ar-15 Bolt Carrier Group - 5.56 - Nitride | 5 | |
| Fortis SHIFT Vertical Grip - M-LOK | 5 | |
| Smith & Wesson M&P15 Complete Lower 5.56x45mm/.223 Remington, Black - 812002 | Lower Receiver | 5 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 100% |
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