Description
MPN: 55DA404-AB / 55DA427-AB / 55DA465-AB / 55DA455-AB / 55DA494-AB / 55DA4AB-AB
Features:
- Multiple Length Options: Available in 4″, 7″, 9″, 11″, 13″, and 15″ to fit everything from ultra-compact builds to full-length rifles
- Lightweight 6061-T6 Aluminum: Aircraft-grade construction delivers strength while keeping overall rifle weight down
- M-LOK® Versatility: Attachment slots at 3, 6, and 9 o’clock for flexible accessory mounting
- Hybrid Top Rail Design: Picatinny/M-LOK top rail balances mounting capability with weight reduction
- Weight-Saving M-LOK Cuts: 7″, 9″, 11″, and 15″ versions feature a relieved center top rail to reduce unnecessary weight
- Full Top Rail Options: 4″ and 13″ models include a full-length Picatinny top rail for maximum mounting space
- Integrated Handstop (4″ Model): Built-in handstop adds control and safety for compact setups
- Improved Ergonomics: Slim profile and refined shaping enhance grip and handling
- Complete Installation Kit: Includes barrel nut, retention key, and mounting screws
- Made in the USA + Lifetime Guarantee: Backed by CMMG’s Lifetime Quality Guarantee
Specifications:
- Material: 6061-T6 Aluminum
- Finish: Cerakote Armor Black
- Actual Length (When Installed):
- 4-Inch: 4.5"
- 7-Inch: 7.25"
- 9-Inch: 9.2"
- 11-Inch: 11.2"
- 13-Inch: 13.5"
- 15-Inch: 15.1"
- Weight:
- 4-Inch: 6.6 oz.
- 7-Inch: 8.0 oz.
- 9-Inch: 8.9 oz.
- 11-Inch: 9.7 oz.
- 13-Inch: 11.9 oz.
- 15-Inch: 11.57 oz.
- Inside Diameter:
- Height: 1.63"
- Width: 1.3"
- Outside Diameter:
- Height: 1.97"
- Width: 1.53"
Compatibility:
- Mil-Spec AR-15 uppers
Includes:
- 1x CMMG ELM M-LOK AR-15 Handguard
- 1x Barrel Nut
- 1x Barrel Nut Retention Key
- 2x Mounting Screws
NOTE: Installation tools are not included.
Details:
The CMMG EML M-LOK AR-15 Handguard is built around one idea—keep it light, but don’t make it feel bare. The profile is slim in the hand, easy to wrap your support hand around, and it avoids that bulky, blocky feel some rails still have.
What stands out right away is how balanced it feels once installed. It doesn’t load weight out front, which makes a difference on longer rifles or when you’re running the gun for extended sessions.
Smart Rail Layout Depending On Length
This lineup covers 4", 7", 9", 11", 13", and 15" lengths, and the rail design actually changes depending on which one you choose.
The 13" and 4" versions keep a full-length top Picatinny rail, which is useful if you’re running front sights, lasers, or bridging accessories. The other lengths remove the center section of the top rail to cut weight and clean up the profile, while still leaving rail space where it matters.
The 4" version also includes a built-in handstop, which is a nice touch on compact builds. It gives you a natural index point without needing to add extra hardware.
M-LOK Where You Actually Use It
M-LOK slots are placed at the 3, 6, and 9 o’clock positions, giving you room for lights, grips, and sling mounts without overloading the handguard with unnecessary cuts. It keeps the structure solid while still giving you the mounting options most shooters actually use.
If you’re building an AR-15 and want a handguard that feels light, looks clean, and still gives you usable mounting space, the CMMG handguards are an easy choice that doesn’t overcomplicate things.
