PSA 16" Mid-length 5.56 NATO 1:7 Nitride 15" Lightweight M-LOK Upper W/BCG & CH
Click to see full view
Palmetto State Armory
Overview
The PSA 16" Mid-length 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 ensures smooth cycling and reduced recoil, making it an ideal choice for builders seeking a balance between performance and control. This upper is commonly found in builds prioritizing a mid-length gas system and 5.56 NATO caliber for enhanced reliability and accuracy.
Specifications
PSA 16" Mid-length 5.56 NATO 1:7 Nitride 15" Lightweight M-LOK Upper W/BCG & CH
September 2026 on GunPartPicker
PSA 16" Mid-length 5.56 NATO 1:7 Nitride 15" Lightweight M-LOK Upper W/BCG & CH ranked #168 of the 615 upper receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #193 of the 1,654 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and nearly all AR-15.
Today the one retailer we track has it in stock. Buying today, the lowest price is $349.99 at Palmetto State Armory.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
Not sure which upper receiver to pick?
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the builds that include this one
PSA AR-15 Complete Lower Magpul MOE EPT Edition - Flat Dark Earth, No Magazine
Rise Armament RA-212 Extended Latch Charging Handle, FDE - RA212-FDE
BCM GUNFIGHTER Picatinny Vertical Grip Mod 3 - Black
Rise Armament Ra-140 Rave Super Sporting Trigger Drop-In Curved
Bravo Company M16 Bolt Carrier Group Black
Vortex SPARC Solar 2 MOA Red Dot Sight, Black - SPC-404
No reviews yet. Be the first to review this product!