Fightlite Industries Mcr Dual-Feed Upper MLOK
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FightLite Industries
Overview
The Fightlite Industries MCR Dual-Feed Upper is a complete upper receiver designed for the AR-15 platform, featuring a 26.0-inch heavy contour barrel optimized for 5.56 NATO caliber ammunition. With a twist rate of 1:7, this upper is engineered to stabilize a wide range of bullet weights, enhancing accuracy and performance. This upper is commonly found in builds that utilize a carbine gas system, making it suitable for those looking to maximize reliability and versatility in their firearm.
Specifications
August 2026 on GunPartPicker
Fightlite Industries Mcr Dual-Feed Upper MLOK ranked #109 of the 690 upper receivers builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #172 of the 1,640 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in 5.56 NATO, mostly on carbine-length gas (67%, then pistol-length 33%), and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 3 of the 6 retailers we track have it in stock. Prices barely moved in August 2026, holding around $5,799.99, so there haven't been real sales lately. Buying today, the lowest price is $5,899.99 at Optics Planet.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the 16 builds that include this one
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SureFire XVL2-IRC Pistol/Carbine Weapon Light and Laser Module - 400 Lumen/300mW/850NM - Tan
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 2 →Builds in the community that include the Fightlite Industries Mcr Dual-Feed Upper Mlok
| Build | Parts | Total |
|---|---|---|
 | 30 | $15807.28 |
 | 29 | $15552.30 |
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