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AR15 Gas Block Assy, Low Profile, .625

AR15 Gas Block Assy, Low Profile, .625

CMMG · Gas System

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Best price

$29.99at GunMag Warehouse

In stock checked Oct 1, 2026

Compare 7 stores

Where to buy

StorePriceAvailabilityBuyAdd to build
GunMag Warehouse Best price $29.99checked Oct 1, 2026 In stock Buy at GunMag Warehouse
MidwayUSA $35.49checked Oct 1, 2026 In stock Buy at MidwayUSA
Brownells $38.08checked Oct 1, 2026 In stock Buy at Brownells
Ammunition Depot $39.99checked Oct 1, 2026 In stock Buy at Ammunition Depot
OpticsPlanet $49.90Salechecked Oct 1, 2026 In stock Buy at OpticsPlanet
Palmetto State Armory $38.99checked Oct 1, 2026 Check store Buy at Palmetto State Armory
CMMG $39.95checked Oct 1, 2026 Check store Buy at CMMG

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

Lowest in-stock price in the last 30 days: $29.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table
StoreLatestLowestHighest
Ammunition Depot$39.99$39.99$42.49
Brownells$38.08$38.08$38.08
CMMG$39.95$39.95$39.95
GunMag Warehouse$29.99$29.99$29.99
MidwayUSA$35.49$35.49$35.49
OpticsPlanet$49.90$49.90$49.90
Palmetto State Armory$38.99$38.99$38.99

Since Sep 27, 2026.

About this part

The AR15 Gas Block Assy, Low Profile, .625 is a gas system part from CMMG. It's sold by 7 stores (5 in stock), from $29.99 to $49.90. The lowest in-stock price in the last 30 days was $29.99 at GunMag Warehouse.

Fits and works with

Gas block
0.625" diameter · Gas blocks

Specifications

Manufacturer
CMMG
Size
.625
Material
Steel

From the manufacturer

Made from 4140 Chrome Moly Steel, the low profile gas blocks come with the gas block and installation screws. Available in .625", .750", and .936" diameters. Mfg: Cmmg

Similar gas system

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$29.99 at GunMag Warehouse
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