Wolf

Wolf Performance A1 Complete Upper 12.5\" 5.56 NATO 1:7 Piston Driven

Wolf Performance A1 Complete Upper 12.5\" 5.56 NATO 1:7 Piston Driven - Upper Receiver for AR-15 - view 1
Wolf Performance A1 Complete Upper 12.5\" 5.56 NATO 1:7 Piston Driven - Upper Receiver for AR-15 - view 2
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Wolf

Overview

The Wolf Performance A1 Complete Upper is a fully assembled upper receiver designed for the AR-15 platform, chambered in 5.56 NATO. Featuring a 1:7 twist rate, this upper is optimized for stabilizing a variety of bullet weights, making it versatile for different shooting applications. This configuration is often found in builds that emphasize compactness and maneuverability, particularly suitable for tactical or close-quarters scenarios.

Specifications

MPNA1-UPPER-12
Twist Rate1:7
Receiver TypeA1
Caliber5.56 NATO
AssemblyComplete
PlatformAR-15

Available Merchants(1)

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$550
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August 2026 on GunPartPicker

Wolf Performance A1 Complete Upper 12.5\" 5.56 NATO 1:7 Piston Driven ranked #291 of the 690 upper receivers builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #578 of the 1,588 upper receivers builders have added.

It was out of stock everywhere we track for all of August 2026, and today the one retailer we track is out of stock. Listed prices start at $549.99 at Classic Firearms for when it comes back.

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Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Gas System

50.5%
Mid-Length50.5%
Carbine25.6%
Rifle11.6%
Pistol11%
Blowback1%
Other0.3%

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