PSA 7.5" 5.56 NATO 1/7 Phosphate 6" Lightweight M-Lok Upper w/Romeo MSR, BCG, & CH

Palmetto State Armory PSA 7.5" 5.56 NATO 1/7 Phosphate 6"  Lightweight M-Lok Upper w/Romeo MSR, BCG, & CH - Upper Receiver for AR-15 - view 1

Palmetto State Armory

Overview

The PSA 7.5" 5.56 NATO Lightweight M-Lok Upper is a complete upper receiver designed for AR-15 platforms, featuring a compact 7.5-inch barrel with a 1:7 twist rate. This configuration allows for optimal stabilization of a wide range of bullet weights, making it versatile for various uses, including close-quarters engagements. This upper is commonly found in short-barreled builds, ideal for those seeking maneuverability without sacrificing performance.

Specifications

MPN5655024845
Caliber5.56 NATO
AssemblyComplete
Twist Rate1:7
PlatformAR-15
Barrel Length7.5

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Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

100%
AR-15100%

Caliber

100%
5.56 NATO100%

Gas System

50.2%
Mid-Length50.2%
Carbine24.5%
Rifle12.6%
Pistol11.2%
Blowback1.2%
Other0.3%
Frequently Built With Products
ProductCategoryTimes Built Together
BLEM PSA AR15 Complete Classic Stealth Lower, BlackLower Receiver360
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod CCharging Handle259
Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine StockLower Receiver230
Magpul AFG-2 Angled Fore Grip - BlackForegrip166
Radian Raptor Charging Handle & Talon Safety Selector Combo - Od GreenCharging Handle160
Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - FreedomLower Receiver142
Build Platform Breakdown
PlatformPercentage
AR-15100%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO100%
Build Gas System Breakdown
Gas SystemPercentage
Mid-Length50.2%
Carbine24.5%
Rifle12.6%
Pistol11.2%
Blowback1.2%
Intermediate0.2%
Proprietary0.1%

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