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Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard Up to $3.00 Off — 4 models

Special offer available for this product. Click here to see!
Magpul Industries MOE SL Handguard, Features M-LOK Slots, Fits AR-15/M4, Black MPIMAG551-BLK
Magpul Industries MOE SL Handguard, Features M-LOK Slots, Fits AR-15/M4, OD Green MPIMAG551-ODG
Magpul Industries MOE SL Handguard, Features M-LOK Slots, Fits AR-15/M4, Gray MPIMAG551-GRY
Magpul Industries MOE SL Handguard, Features M-LOK Slots, Fits AR-15/M4, Flat Dark Earth MPIMAG551-FDE
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK
Magpul Industries MOE SL Handguard, Features M-LOK Slots, Fits AR-15/M4, Flat Dark Earth MPIMAG551-FDE
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Flat Dark Earth MAG551-FDE
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Flat Dark Earth MAG551-FDE
Magpul Industries MOE SL Handguard, Features M-LOK Slots, Fits AR-15/M4, Black MPIMAG551-BLK
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Magpul Industries MOE SL Handguard, Features M-LOK Slots, Fits AR-15/M4, Black MPIMAG551-BLK
Magpul Industries MOE SL Handguard, Features M-LOK Slots, Fits AR-15/M4, OD Green MPIMAG551-ODG
2 of 11 images
Magpul Industries MOE SL Handguard, Features M-LOK Slots, Fits AR-15/M4, OD Green MPIMAG551-ODG
Magpul Industries MOE SL Handguard, Features M-LOK Slots, Fits AR-15/M4, Gray MPIMAG551-GRY
3 of 11 images
Magpul Industries MOE SL Handguard, Features M-LOK Slots, Fits AR-15/M4, Gray MPIMAG551-GRY
Magpul Industries MOE SL Handguard, Features M-LOK Slots, Fits AR-15/M4, Flat Dark Earth MPIMAG551-FDE
4 of 11 images
Magpul Industries MOE SL Handguard, Features M-LOK Slots, Fits AR-15/M4, Flat Dark Earth MPIMAG551-FDE
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK
5 of 11 images
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK
6 of 11 images
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK
Magpul Industries MOE SL Handguard, Features M-LOK Slots, Fits AR-15/M4, Flat Dark Earth MPIMAG551-FDE
7 of 11 images
Magpul Industries MOE SL Handguard, Features M-LOK Slots, Fits AR-15/M4, Flat Dark Earth MPIMAG551-FDE
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK
8 of 11 images
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK
9 of 11 images
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Flat Dark Earth MAG551-FDE
10 of 11 images
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Flat Dark Earth MAG551-FDE
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Flat Dark Earth MAG551-FDE
11 of 11 images
Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Flat Dark Earth MAG551-FDE

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Questions & Answers
Will this fit the Springfield saint BCM Expert Answer

Yes. This Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard will fit your rifle, and any AR15 rifle that uses a mid-length gas system with a delta ring and handguard cap.

by Ethan, Gear Expert, April 19, 2022
See 1 More Answer
I'm new to building, what parts are needed to go with this to attach to a 16" barrel with carbine length gas system? Expert Answer

This Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard is for Mid-Length gas systems. The model at the link below will work with Carbine Length gas systems. The Magpul Industries MOE SL Carbine Length AR-15/M4 M-LOK Handguard is compatible with AR15's using a Delta Ring, round front handguard caps and an A2 Front Sight Gas Block. If your rifle meets those requirements the Magpul Industries MOE SL Carbine Length AR-15/M4 M-LOK Handguard will work.
https://www.opticsplanet.com/magpul-ar15-carbine-moe-slim-handguard-stock.html

by Hunter, Gear Expert, August 15, 2022
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Handguard upgrade by Namvet, August 20, 2020
Awesome handguard,looks and feels great.Fit and function 5 stars!Definitely would recommend this upgrade too anyone with an mid length AR. Take your time with installation.Its a tight fit and the delta ring can be hard to hold back.If you don't have ...
Read More...
3/3 found this helpful
Helpful Positive Review
The Magpul SL Mid-Length AR/M4 Handguard will fit Mid-length AR with triangle cap! by Michael, Verified Owner, December 5, 2020
To all of those shooters out there whishing to install a magpul SL handguard on their mid-length rifle, it can be done! As always, the manufacturers dissuade anyone from modifying their products but this application provides for two options. One mu...
Read More...
7/7 found this helpful
Helpful Positive Review
It is SLIM by BlackRifleZombie, Verified Owner, April 29, 2018
Purchased for an AR 7.62 build (mid-length). Was a royal PITA to install, very tight fit on the Delta ring. But after reviewing every Youtube video for this product (there's a bunch), I got it on and, once on, it is rock solid. Very comfortable. I dr...
Read More...
1/1 found this helpful
Helpful Positive Review
Magpul Handguard by Jeff, Verified Owner, December 27, 2020
I have several of these magpul handguards in different colors for several of my builds. They have an aluminum heat shield inside. They fit well and are easy to install as long as you pick the right length according to your gas system and purchase the...
Read More...
3/3 found this helpful
Helpful Positive Review
Solid slim hanguard by AC, Verified Owner, September 23, 2016
I did not read carefully and didn't know this handguard only fits mid-length rifles with round retaining caps (not triangular). Considering most (roughly 80%) mid-length AR's use triangular caps, Magpul should have made a triangular or universal vers...
Read More...
7/9 found this helpful
Helpful Positive Review
great fit/finish by Al, March 10, 2019
great replacement for moe handguard. the slim profile is very nice. longer than moe and covers area where sling ring/bayonet lug is/would be. I find the slim line more comfortable to hold and m-lok slots are plentiful. only drawback is if replacing a...
Read More...
1/1 found this helpful
Read All 28 Reviews
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Product Info for Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard

With the Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, your shooting experience will be improved beyond what you thought possible. Due to their secure fit, these AR Handguards & Forends from the professionals at Magpul Industries will provide you with a solid grip in a lightweight and sleek design. Equipped with M-LOK accessory slots, the Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard allows you to mount a variety of optics and other accessories. Ideal for shooters of any level, the Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard will transform the look and feel of your gun.image

Specifications for Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard:

Manufacturer: Magpul Industries
Fabric/Material: Polymer
Gun Model: M4, AR-15
Gun Type: Rifle
Handguard Length: 10.9 in
Gun Rail: M-LOK
Gas System Length: Mid Length
Weight: 8.3 oz
Condition: New
Included Accessories: Standard
Height: 2.4 in
Mount Type: M-LOK
Width: 1.8 in
Quantity: 1

Features of Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard:

  • Narrow design replaces bulky M4 Carbine-type plastic hand guards
  • Easy to install utilizing existing delta ring and round front hand guard retaining cap with A2 front sight assembly
  • Slots at the two, six, and ten o'clock positions for mounting direct-attach M-LOK accessories or M-LOK 1913 Picatinny rail sections
  • Reinforced, heat-resistant polymer construction
  • Integral riveted aluminum heat shield
  • Front lip and long side extensions shields hand from hot sight assembly
  • 1/3 in. narrower profile than original MOE

Package Contents:

  • Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard

Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard Orderable Models

List of Orderable Models

  • Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK , MPN: MAG551-BLK , UPC: 840815101390 , Code: 55-HZ-MMOEHG-MAG551-BLK
  • Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Olive Drab Green, MAG551-ODG , MPN: MAG551-ODG , UPC: 840815101420 , Code: 55-HZ-MMOEHG-MAG551-ODG
  • Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Gray, MAG551-GRY , MPN: MAG551-GRY , UPC: 840815101413 , Code: 55-HZ-MMOEHG-MAG551-GRY
  • Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Flat Dark Earth MAG551-FDE , MPN: MAG551-FDE , UPC: 840815101406 , Code: 55-HZ-MMOEHG-MAG551-FDE

Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Gray, MAG551-GRY , MPN: MAG551-GRY-EDEMO , Code: 55-HZ-MMOEHG-MAG551-GRY-EDEMO-RE-B
  • USED, Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Flat Dark Earth MAG551-FDE , MPN: MAG551-FDE-EDEMO , Code: 55-HZ-MMOEHG-MAG551-FDE-EDEMO-RE-B
  • USED, Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK , MPN: MAG551-BLK-EDEMO , Code: 55-HZ-MMOEHG-MAG551-BLK-EDEMO-RE-B
  • DEMO, Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Gray, MAG551-GRY , MPN: MAG551-GRY-DEMO , Code: 55-HZ-MMOEHG-MAG551-GRY-DEMO
  • DEMO, Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK , MPN: MAG551-BLK-DEMO , Code: 55-HZ-MMOEHG-MAG551-BLK-DEMO
  • USED Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK, EDEMO12, Used, Condition Like New , MPN: MAG551-BLK-EDEMO12 , Code: 55-HZ-MMOEHG-MAG551-BLK-EDEMO12
  • USED Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK, EDEMO13, Condition Fair, Other , MPN: MAG551-BLK-EDEMO13 , Code: 55-HZ-MMOEHG-MAG551-BLK-EDEMO-OT-D
  • USED Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Flat Dark Earth MAG551-FDE, EDEMO8, Used, Condition Like New, Inspect and Rebox , MPN: MAG551-FDE-EDEMO8 , Code: 55-HZ-MMOEHG-MAG551-FDE-EDEMO-RE-A
  • USED Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Gray, MAG551-GRY, EDEMO5, Used, Condition Like New, Inspect and Rebox , MPN: MAG551-GRY-EDEMO5 , Code: 55-HZ-MMOEHG-MAG551-GRY-EDEMO-RE-A
  • USED Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Flat Dark Earth MAG551-FDE, EDEMO9, Used, Condition Fair, Scratches , MPN: MAG551-FDE-EDEMO9 , Code: 55-HZ-MMOEHG-MAG551-FDE-EDEMO-SC-D
  • USED Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Flat Dark Earth MAG551-FDE, EDEMO7, Used, Condition Good , MPN: MAG551-FDE-EDEMO7 , Code: 55-HZ-MMOEHG-MAG551-FDE-EDEMO7
  • USED Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Black, MAG551-BLK, EDEMO14, Used, Condition Fair , MPN: MAG551-BLK-EDEMO14 , Code: 55-HZ-MMOEHG-MAG551-BLK-EDEMO14
  • USED EDEMO Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Flat Dark Earth MAG551-FDE, EDEMO3, EDEMO1, Condition Fair, Other , MPN: MAG551-FDE-EDEMO3-EDEMO1 , Code: 55-HZ-MMOEHG-MAG551-FDE-EDEMO3-EDEMO-OT-D
  • USED Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Olive Drab Green, MAG551-ODG, EDEMO11, Used, Condition Like New , MPN: MAG551-ODG-EDEMO11 , Code: 55-HZ-MMOEHG-MAG551-ODG-EDEMO11
  • Open Box, Dealer Demo, Magpul Industries MOE SL Mid-Length AR-15/M4 M-LOK Handguard, Gray, MAG551-GRY , MPN: MAG551-GRY-DMO , Code: 55-HZ-MMOEHG-MAG551-GRY-DMO
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