PSA 10.5" Pistol-Length 300AAC 1/8 12" M-lok Slant Upper - With BCG, CH, And MBUS Sight Set - 5165447571

Palmetto State Armory PSA 10.5" Pistol-Length 300AAC 1/8 12" M-lok Slant Upper - With BCG, CH, And MBUS Sight Set - 5165447571 - Upper Receiver for AR-15 - view 1

Palmetto State Armory

Overview

The PSA 10.5" Pistol-Length 300AAC Upper Receiver is a complete assembly designed for the AR-15 platform, featuring a 10.5-inch barrel specifically chambered for 300 Blackout. With a pistol gas system and a twist rate of 1:8, this upper provides a balance of stability and versatility for various ammunition types, making it suitable for both suppressed and unsuppressed shooting. This upper commonly appears in compact builds where maneuverability and close-quarters performance are prioritized.

Specifications

AssemblyComplete
Caliber300 Blackout
Twist Rate1:8
Barrel Length10.5
Gas System LengthPistol
PlatformAR-15

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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%
300 Blackout100%

Gas System

100%
Pistol100%
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 Receiver231
Magpul AFG-2 Angled Fore Grip - BlackForegrip166
Radian Raptor Charging Handle & Talon Safety Selector Combo - Od GreenCharging Handle161
Wilson Combat Ar-15 Lo-Profile Gas Block .750" BlackGas Block143
Build Platform Breakdown
PlatformPercentage
AR-15100%
Build Caliber Breakdown
CaliberPercentage
300 Blackout100%
Build Gas System Breakdown
Gas SystemPercentage
Pistol100%

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