User Ratings
No ratings yet
Be the first to review this product
The CMMG Low-Profile Gas Block Assembly (0.936" inside diameter) is a rugged, compact gas block designed for modern AR-style builds where clearance under handguards is essential. Built from chrome moly steel with a black finish, it provides durable, consistent gas system performance and includes installation screws for a secure fit.
Product Highlights
- Low-profile gas block design helps maximize handguard compatibility on AR-style rifles
- 0.936" inside diameter gas block for barrels with a 0.936" gas journal
- Durable chrome moly steel construction for strength and long service life
- Includes installation screws for straightforward mounting
- Compatible with AR-10 and AR-15 applications
Specs
- Brand: CMMG
- Product Type: Gas Block Assembly
- Profile: Low Profile
- Inside Diameter (ID): 0.936"
- Material: 4142 Chrome Moly Steel
- Color/Finish: Black
- Includes: Installation screws
- Compatibility: AR-10, AR-15
- Weight: 0.5 lb
- MPN: 55DA36F
- UPC: 815835012414
Specifications
- Manufacturer:
- Cmmg
- Category:
- gas-block
- Platforms:
- AR-15, AR-10
- Weight:
- 8 oz
- UPC:
- 8228892704890
- MPN:
- 55DA36F
- Required Component:
- Yes
Parts Cabinet
Track parts you own or plan to buy.
Where to Buy
Have one to sell?
Sponsored
MantisX
The smart way to train your AR build
Built your rifle — now train it. BlackBeardX installs in minutes and turns your AR into a full dry fire system with smart feedback on every pull.
Shop BlackBeardXPrice History
Current
$43.98
Lowest
$42.95
Highest
$43.98
Price Alert
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertSimilar Products
.750 Low Profile Gas Block
Aero Precision
$28.00
Aero Precision Adjustable .750 Lower Profile Gas Block - APRH101614C
Aero Precision
$55.79
Superlative Arms Bleed Off Clamp On Adjustable Low Profile Gas Block AR-15, LR-308 0.750" Black Melonite
Superlative Arms
$75.69
Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.875" x 1", Tan
Superlative Arms
$69.33
Badger Ordnance Mk 12 SPR Gas Block AR-15, LR-308 0.750 Black
Badger Ordnance
$58.94
.750 Adjustable Steel Gas Block Gen. 3 — Low Profile Set Screw AR-15/LR-308
AR-Stoner
$26.57
JP Enterprises A2 Style Gas Block 0.75" Black
Jp Enterprises
$154.99
BCM .75" Low Profile Gas Block, Black Phosphate - LGB-750
Bravo Company Manufacturing (BCM)
$44.99
Builds Using This Part
No builds yet — be the first to use this part.
Related Guides
Guide
AR-10 Barrel Length, Gas System, and Intended Use
How AR-10 barrel length and gas system choices affect weight, recoil, and role fit for hunting, precision, and general-purpose rifles.
3 min read
Guide
AR-15 Components: A Complete Reference Guide
A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
AR-15 Malfunction Diagnosis: Reading What Your Rifle Is Telling You
A systematic guide to diagnosing AR-15 malfunctions (failure to feed, failure to extract, failure to eject, and double feeds) with root causes and how to isolate them.
7 min read