PSA 7" Nitride 1:7 Pistol Length 5.56 NATO Marauder AR-15 Upper Assembly, Black - No BCG/CH

Name: PSA 7" Nitride 1:7 Pistol Length 5.56 NATO Marauder AR-15 Upper Assembly, Black - No BCG/CH
Brand: Palmetto State Armory
SKU: 7790284
Price: 209.99 USD
Availability: InStock

All Palmetto State Armory upper receivers

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Palmetto State Armory PSA 7" Nitride 1:7 Pistol Length 5.56 NATO Marauder AR-15 Upper Assembly, Black - No BCG/CH - Upper Receiver for AR-15 - view 1

Palmetto State Armory PSA 7" Nitride 1:7 Pistol Length 5.56 NATO Marauder AR-15 Upper Assembly, Black - No BCG/CH - Upper Receiver for AR-15 - view 2

Palmetto State Armory PSA 7" Nitride 1:7 Pistol Length 5.56 NATO Marauder AR-15 Upper Assembly, Black - No BCG/CH - Upper Receiver for AR-15 - view 3

Palmetto State Armory PSA 7" Nitride 1:7 Pistol Length 5.56 NATO Marauder AR-15 Upper Assembly, Black - No BCG/CH - Upper Receiver for AR-15 - view 4

Palmetto State Armory PSA 7" Nitride 1:7 Pistol Length 5.56 NATO Marauder AR-15 Upper Assembly, Black - No BCG/CH - Upper Receiver for AR-15

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Palmetto State Armory

Overview

The PSA 7" Nitride 1:7 Pistol Length 5.56 NATO Marauder AR-15 Upper Assembly is a complete upper receiver designed for AR-15 builds. Featuring a 7-inch barrel with a 1:7 twist rate, this assembly is optimized for stabilizing a variety of projectile weights, making it versatile for different shooting scenarios. The pistol-length gas system enhances reliability and reduces recoil impulse, allowing for quick follow-up shots. This upper assembly is commonly found in pistol builds chambered in 5.56 NATO, providing a compact and effective option for builders looking to create a maneuverable firearm.

Specifications

MPN7790284

Twist Rate1:7

Barrel Length7

Caliber5.56 NATO

Gas System LengthPistol

PlatformAR-15

ColorBlack

AssemblyComplete

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PSA 7" Nitride 1:7 Pistol Length 5.56 NATO Marauder AR-15 Upper Assembly, Black - No BCG/CH

3 options

Available Merchants(1)

Prices checked Nov 13, 2026

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$209.99

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Build history on GunPartPicker

Builders have added the PSA 7" Nitride 1:7 Pistol Length 5.56 NATO Marauder AR-15 Upper Assembly, Black - No BCG/CH to their builds on GunPartPicker. Since April 2026, it ranks #1237 of the 2,053 upper receivers builders have added.

Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today the one retailer we track has it in stock. Prices barely moved in October 2026, holding around $199.99, with no real sale all month. Buying today, the lowest price is $209.99 at Palmetto State Armory, above October's low of $199.99, so a better deal may come back.

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Updated Nov 14, 2026 · from real builds on GunPartPicker · Prices checked Nov 13, 2026 · refreshed daily across 37 retailers