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(10)

Prices checked

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Bravo Company USA logo
Bravo Company USA
~$12.95 est. shipping
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In Stock
$45
Primary Arms logo
Primary Arms
Free shipping over $99
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In Stock
$45
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
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In Stock
$45
AT3 Tactical logo
AT3 Tactical
Shipping TBD
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$45
KY Gun Company logo
KY Gun Company
Flat rate shipping
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In Stock
$45
Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
Shipping Speed
In Stock
$45
Optics Planet logo
Optics Planet
Free shipping over $49
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In Stock
$48
Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
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In Stock
$48
Brownells logo
Brownells
Free shipping over $99
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Out of Stock
$45
Sportsmans Outdoor Superstore logo
Sportsmans Outdoor Superstore
Flat rate shipping
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Out of Stock
$45

September 2026 on GunPartPicker

Bravo Company AR-15/M16 .625 Low-Profile Gas Block ranked #34 of the 67 gas blocks builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #17 of the 191 gas blocks builders have added. Builds with this gas block are mostly chambered in 5.56 NATO (63%, then .223 Wylde 27%), split between mid-length (50%) and carbine-length (35%) gas systems, and nearly all AR-15.

Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 8 of the 10 retailers we track have it in stock. The best price drifted down from $44.95 to $39.16 over September 2026 without a real sale. Buying today, the lowest price is $44.95 at Bravo Company USA, above September's low of $38.54, so a better deal may come back.

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Frequently Built With

The part most often added in each category by the builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

100%
AR-15100%

Caliber

63.3%
5.56 NATO63.3%
.223 Wylde26.7%
300 Blackout3.3%
9mm3.3%
.223 Remington3.3%

Gas System

50%
Mid-Length50%
Carbine34.6%
Pistol11.5%
Rifle3.8%

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 build
first 5.56 build
14$3483.08
For hd 16" build
For hd 16"
13$1308.66
PDW 16" 5.56 build
PDW 16" 5.56
27$2063.67
LMT 12.5" build build
LMT 12.5" build
27$3035.89
Range 14.5" 5.56 build
Range 14.5" 5.56
9$1197.60
New 5.56 build build
New 5.56 build
16$1299.05
truck gun 16" 5.56 build
truck gun 16" 5.56
12$925.75
Carbine 16" build
Carbine 16"
28$3919.63
New 5.56 build build
New 5.56 build
26$4014.73
anderson manufacturing 16" build build
anderson manufacturing 16" build
14$1166.83

Customer reviews

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1 global rating

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Top reviews

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

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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