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
Available Merchants(6)
Prices checked
Price Alert
November 2026 so far on GunPartPicker
Fightlite Industries Mcr Dual-Feed Upper MLOK ranks #59 of the 827 upper receivers builders have added on GunPartPicker so far in November 2026, behind the Bravo Company *COSMETIC BLEM* BCM® MK2 Standard 14.5" Mid Length Complete Upper Receiver Group w/ MCMR-13 Handguard, with about 1 in every 333 upper receivers added to builds. Down from #49 in October. 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 time we checked in October 2026, but today 2 of the 6 retailers we track have it in stock. Prices barely moved in October 2026, holding around $5,900.99, with no real sale all month. Buying today, the lowest price is $5,899.99 at Optics Planet, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
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Cryptic Coatings 5.56 NATO AR-15 Bolt Carrier Group - Mystic Bronze
Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011
Magpul AFG-2 Angled Fore Grip - Black
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 builds →Builds in the community that include the Fightlite Industries Mcr Dual-Feed Upper Mlok
| Build | Parts | Total |
|---|---|---|
 | 30 | $15911.10 |
 | 29 | $15623.12 |
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