BCM® MCMR-13 (M-LOK® Compatible* Modular Rail)

MSRP: $240.00
Your Price: $224.95
(You save $15.05 )
SKU:
BCM-MCMR-13-556-BLK
Stock Status:

BCM® MCMR-13 (M-LOK® Compatible* Modular Rail)


Featuring the same industry leading barrel nut and lock up design as originally introduced on BCM's evolutionary KMR handguard, the MCMR Series of handguards gives the shooter modularity in the M-LOK platform.

This proprietary patented mounting system (US Patent 8904691), includes a mechanical index to the 12:00 rail and positions mounting hardware to mitigate the movement caused by heat generated by the weapon system.

 

  • MCMR features M-LOK Compatible mounting system.
  • Free Float Handguard eliminates loads from barrel, reducing the deflection for more accurate shooting.
  • Precision Machined Aerospace 6061-T6 Aluminum Alloy, for high strength and lightweight.
  • Proprietary engineered profile offers additional cross sectional strength.
  • Steel Barrel Nut (same KMR, MCMR, and QRF series), to resist movement under heat.
  • Hard Coat Anodized per Mil-A-8625F, Type III, Class 2
  • Handguard alone weighs 8.2 oz
  • Handguard mounting hardware 2.3 oz
  • Includes BCM M-LOK Compatible Sling Mount, (FREE for a limited time)
  • 1.3" Inside Diameter
  • 1.5" Wide


Actual length when measured to flare is 13.4"

Designed to be used with pistol length, carbine length, mid length, or Mil-Spec M16 rifle length gas systems; all with a low profile gas block.

 

 

The barrel nut will fit over all mil-spec diameter barrels (max of 1")

 

Bravo Company MFG, Inc. US Patent 8904691



Please note: Nylon/Polymer Picatinny rail sections are for NON-load bearing accessories only (grips, hand stops, light mounts). For load bearing accessories (bipod mounts, sling mounts, vertical grips, barricade supports), we recommend aluminum Picatinny rail sections. Do NOT exceed 20 in/lbs. when securing fasteners on Polymer accessories. Aluminum Picatinny rail sections may be torqued to 30 in/lbs.



*M-LOK® is a registered trademark of Magpul Industries Corp.

https://www.magpul.com/ip

***This product contains chemicals/materials known to the State of California to cause cancer and other reproductive harm. To learn more, visit www.p65warnings.ca.gov.***

109 Reviews

  • 5
    WOW

    By far the best experience I have had with ANY company! Impressed with the fast shipping and high quality products. I will be using BCM products on all my builds.

  • 5
    Customer review

    Review body is empty

  • 5
    This thing is amazing.

    I will use no other rails!

  • 5
    Great Rail

    Great looking rail and the fit was excellent. Was a little hesitant about installing this myself but the directions were very precise and I had it installed in about an hour.

  • 5
    Customer review

    Best I've ever had the pleasure of wrapping my hand around. I will have this rail on every rifle I own and hopefully it's a bcm upper

  • 4
    MCMR-13

    Great rail!! Lightweight and easily gripped without feeling flimsy. Easy install. Would be 5 stars if it came with a gas block

  • 5
    The best free float handguard

    The installation process was smooth, just had to use a heat gun to get the rail to slightly expand and install. I am really impressed with the mounting hardware. You have a key to mount the handguard to the upper receiver, two nuts with bolts, and supplied thread lock fluid. One of the bolts is notched, to prevent runoff. I trust my life to BCM's parts and workmanship.

  • 5
    Love it

    These rails are sleek, aesthetic, and feel wonderful. Fast shipping!

  • 5
    top notch product

    My brother (active duty GB) "insisted" I mod my M4 with the BCM MCMR-13 M-LOK to enhance its performance, as usual he was right... lighter, handles like a dream, allowing me greater freedom to place my accessories where I really want (need) them! Thanks Bravo Company!