Bravo Company Ar-15/m16 .625 Low-Profile Gas Block

Bravo Company Ar-15/m16 .625 Low-Profile Gas Block - Gas Block for AR-15 - view 1
Bravo Company Ar-15/m16 .625 Low-Profile Gas Block - Gas Block for AR-15 - view 2
Bravo Company Ar-15/m16 .625 Low-Profile Gas Block - Gas Block for AR-15 - view 3
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Bravo Company

Overview

The Bravo Company AR-15/M16 .625 Low-Profile Gas Block is designed to provide reliable gas flow in your mid-length gas system while keeping the overall profile of your build sleek and unobtrusive. With a diameter of .625 inches, this gas block fits seamlessly with your barrel, ensuring consistent cycling and performance. Made from durable steel and finished with a phosphate treatment, it stands up to the rigors of use, making it a solid choice for builds chambered in 5.56 NATO.

Specifications

MPNBCM-LGB-625
Gas Block Diameter.625
ProfileLow Profile
FinishPhosphate
AdjustableNo
MaterialSteel

Available Merchants(11)

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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

100%
Mid-Length100%
Frequently Built With Products
ProductCategoryTimes Built Together
Bravo Company M16 Bolt Carrier Group Black5
Aero Precision Ar-15 Ejection Port Cover Assembly5
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M44
Sons of Liberty Gun Works Ar-15 Gas Tube Stainless Steel Carbine3
Aero Precision Stainless Steel Gas Tube - Mid-Length3
CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B3
Build Platform Breakdown
PlatformPercentage
AR-15100%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO100%
Build Gas System Breakdown
Gas SystemPercentage
Mid-Length100%

Builds Featuring This Part

See all 10

Builds in the community that include the Bravo Company Ar-15/m16 .625 Low-Profile Gas Block

BuildPartsTotal
first 5.56 build
14$3158.75
For hd 16"
13$1268.26
PDW 16" 5.56
27$2017.24
LMT 12.5" build
27$2985.61
Range 14.5" 5.56
9$1190.96
New 5.56 build
16$1165.92
truck gun 16" 5.56
12$962.47
Carbine 16"
28$3951.39
New 5.56 build
26$4008.42
anderson manufacturing 16" build
14$1106.46

Customer reviews

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2 global ratings

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Top reviews

O
orkay_2a
BCM .625 LP gas block
Reviewed on April 21, 2026Verified with Build

BCM .625 low profile gas block is well machined steel for pencil profile barrels. Set screws engage cleanly into the dimple. Black phosphate finish matches BCM barrels. Sits low enough to fit under any free float handguard.

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M
MeisterFoxx
BCM .625 low pro
Reviewed on January 23, 2026Verified with Build

BCM low profile gas block in .625 diameter for lightweight barrels. set screws hold position under sustained fire. phosphate finish matches a phosphate FSB area. sits flush under a free float rail with clearance

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