Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4

Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4 - Upper Receiver for AR-15 - view 1
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4 - Upper Receiver for AR-15 - view 2
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Bravo Company

Overview

The Bravo Company Mfg Upper Receiver Assembly is a stripped flat top receiver designed specifically for the AR-15 platform, crafted from durable 7075-T6 aluminum. This assembly features laser T-markings, which provide a reference for mounting accessories and optics, enhancing the overall functionality of your build. It is commonly utilized in mid-length gas system configurations chambered in 5.56 NATO, making it a solid choice for builders looking to optimize their rifle's performance.

Specifications

MPN4URM4
Material7075-T6 Aluminum
Receiver TypeFlat Top
AssemblyPartial
PlatformAR-15
Caliber5.56 NATO
ColorBlack
FinishHardcoat Anodized

Available Merchants(6)

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Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

100%
AR-15100%

Caliber

100%
5.56 NATO100%

Gas System

47.1%
Mid-Length47.1%
Carbine28.6%
Rifle13.4%
Pistol10.1%
Blowback0.8%
Frequently Built With Products
ProductCategoryTimes Built Together
Bravo Company M16 Bolt Carrier Group Black127
Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length87
Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger80
Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers79
Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black74
CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B73
Build Platform Breakdown
PlatformPercentage
AR-15100%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO100%
Build Gas System Breakdown
Gas SystemPercentage
Mid-Length47.1%
Carbine28.6%
Rifle13.4%
Pistol10.1%
Blowback0.8%

Builds Featuring This Part

See all 258

Builds in the community that include the Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4

BuildPartsTotal
for 2 gun 16"
11$939.07
16" Aero Precision build
23$2865.36
Wilson Combat 16" build
15$1207.35
Backup 5.56 build
13$2897.28
upp
23$2386.69
16" Smith & Wesson build
13$2434.33
aero precision 16" 5.56
14$2953.33
Aero precision 16" 5.56
22$1430.70
Carbine 16"
17$1203.67
16" 5.56
5$669.67
aero precision 14.5" build
10$1465.13
Aero precision 14.5" 5.56
16$4605.79

Customer reviews

4.6out of 5

5 global ratings

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Top reviews

L
Lucky
BCM T-marked upper fit excellent
Reviewed on May 9, 2026Verified with Build

BCM upper assembly with laser T-markings has excellent fit and finish. T markings are laser etched clean and consistent. Forging shows BCM quality. M4 feed ramps cut correctly. Standard mil-spec dimensions throughout.

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C
cJCYR6HPENDboHE
small things to mention
Reviewed on April 25, 2026Verified with Build

anodizing has a slight variation from the other receivers in my build but quality is there

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A
Aeroshaft7.91
BCM T-marked upper drops in
Reviewed on April 19, 2026Verified with Build

BCM upper assembly with laser T markings drops in cleanly with any quality lower. Forging is reinforced around the pin lugs. M4 feed ramps cut correctly. Laser T markings are crisp on the receiver. Solid duty-style upper.

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L
loyalsloth2022
BCM T-marked upper proven
Reviewed on April 13, 2026Verified with Build

BCM upper assembly with the laser T markings is what you want for a duty style build. The T markings are laser etched not stamped which keeps the surface flat. Forging is clean. Standard mil spec dimensions, accepted my BCM BCG without any fitting.

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O
owen
BCM laser T-marks
Reviewed on April 9, 2026Verified with Build

BCM upper with laser etched T marks, alignment of the marks is precise. mated to a BCM lower with the takedown pin slipping clean. machining inside the raceway is smooth, BCG glides without drag

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