Brand: LWRC
Model: IC DI Complete Upper
Platform: AR-15
Caliber: 300 Blackout
Barrel Length: 16.1"
Barrel Description: LWRCI Cold-Hammer Forged Barrel
Finish: Black
Gas System: LWRCI Direct Impingement System
Muzzle Device: A2 Birdcage Flash Hider
Receiver Material: Aluminum
Receiver Finish: Black
Handguard: LWRCI Free-Float Rail
Attachment Style: M-LOK
Bolt Carrier Group: LWRCI Proprietary DI BCG
Charging Handle: LWRCI Ambidextrous Charging Handle

Features

The LWRCI IC DI MLOK 16.1 inch Upper Receiver is built with the same precision, craftsmanship, and attention to detail found across the LWRCI lineup. Designed to be more than a standard direct impingement offering, this upper receiver combines proven operating principles with LWRCI innovation to deliver consistent performance and long-term reliability.

At the core of the design is LWRCI’s innovative keyless bolt carrier system paired with a time-tested direct impingement operating system, creating a refined and dependable platform. The MLOK handguard provides a lightweight, modular mounting solution for accessories while maintaining a clean, streamlined profile. This upper receiver represents a clear upgrade over typical direct impingement models in both construction and execution.

The IC DI MLOK upper receiver ships complete and ready for assembly, including an LWRCI bolt carrier group, ambidextrous charging handle, and an LWRCI cold hammer forged barrel, making it a premium option for shooters seeking LWRCI quality in a direct impingement configuration.

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Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

Local Law Compliance

Certain firearm parts and accessories, including AR-style upper receivers, are subject to complex and frequently changing federal, state, and local laws and regulations. While an upper receiver may be lawfully sold and shipped as a component, the legality of possessing, assembling, configuring, or using an upper receiver in certain states (e.g., California, Washington State) and localities depends on how it is assembled, combined with other components, and ultimately used. You are solely responsible for ensuring that any assembly, configuration, possession, or use complies with all federal, state, and local laws, including any so-called “assault weapon” bans and short-barreled rifle restrictions. We do not provide legal advice and are not responsible for unlawful configurations or uses.