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Questions & Answers
Will this work with the Adams arms piston kit with railed gas block? Using pistol length piston kit, need 4 inch handguard. Expert Answer

The manufacturer doesn't state if it will work with a Piston Driven AR, but does state it will work with most Mil-Spec receivers. Since piston driven systems are not technically Mil-Spec I would say no this CMMG, Inc AR-15 Handguard Kit will not be compatible. But I recommend contacting the manufacturer to confirm.

by Hunter, Gear Expert, February 16, 2022
What is the inside diameter Expert Answer

Inside diameter is 1.36"

by Tom B, Gear Expert, October 4, 2021
Customer Reviews
Most Recent Reviews
Solid handguard by Bagelman, Verified Owner, September 12, 2022
I bought this for 7.5” piston build, using an Adams arms 7.5” piston kit and a faxon barrel, I needed to cut a fairly deep notch in the barrel nut, and also had to trim about 1/8” from the top rail in order to clear the rail height gas block of the p...
Read More...
Most Recent Reviews
I have a CMMG carbine piston upper. I've had it for several years and wanted to upgrade the handguard to an m-lok version. I'm glad I did, the replacement handguard has a better anodized black finish that is darker than my current one (dark grayish)....
Read More...
Read All 2 Reviews
Color:
Black
Finish:
Anodized
Fabric/Material:
6061-T6 Aluminum
Gun Make:
AR Platform
Gun Model:
AR-15
Gun Type:
Rifle
Handguard Length:
4 in
Gun Rail:
M-LOK
Condition:
New
Included Accessories:
Standard
Inner Diameter:
1.36 in
Attachment Type:
Barrel nut
Quantity:
1

Code: 2CM-HZ-VCZX-45DA238

MPN: 45DA238

UPC: 816422021758

Product No Longer Available

Product Info for CMMG, Inc AR-15 Handguard Kit

6061-T6 extruded aluminum. KeyMod Universal Attachment System (3, 6, 9 o'clock positions), 1913 Picatinny rail top. QD sling point (3,9 o'clock positions). Installation tools are not included.image

Package Contents:

  • CMMG, Inc AR-15 Handguard Kit
  • T25 Torx Screws
  • Barrel nut included

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CMMG, Inc AR-15 Handguard Kit Unavailable & Discontinued Models

List of Unorderable Models

  • CMMG, Inc Handguard Kit, AR-15, RML4, 45DA238 , MPN: 45DA238 , UPC: 816422021758 , Code: 2CM-HZ-VCZX-45DA238
  • CMMG, Inc Handguard Kit, AR-15, RML7, 55DA2FA , MPN: 55DA2FA , UPC: 815835018195 , Code: 2CM-HZ-VCZX-55DA2FA
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  • CMMG, Inc Handguard Kit, AR-15, RML9, 55DA29F , MPN: 55DA29F , UPC: 815835018188 , Code: 2CM-HZ-VCZX-55DA29F
  • CMMG, Inc Handguard Kit, AR-15, RKM9, 55DA236 , MPN: 55DA236 , UPC: 815835015507 , Code: 2CM-HZ-VCZX-55DA236
  • CMMG, Inc Handguard Kit, AR-15, RML11, 55DA231 , MPN: 55DA231 , UPC: 815835018201 , Code: 2CM-HZ-VCZX-55DA231
  • CMMG, Inc Handguard Kit, AR-15, RKM14, 55DA291 , MPN: 55DA291 , UPC: 815835015521 , Code: 2CM-HZ-VCZX-55DA291
  • CMMG, Inc Handguard Kit, AR-15, RML15, 55DA2CB , MPN: 55DA2CB , UPC: 816422026920 , Code: 2CM-HZ-VCZX-55DA2CB
  • CMMG, Inc Handguard Kit, AR-15, RML14, 55DA2E0 , MPN: 55DA2E0 , UPC: 815835018218 , Code: 2CM-HZ-VCZX-55DA2E0
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