BCM® KMR *ALPHA* 13 (KeyMod™ Free Float Handguard)

MSRP: $240.00
Your Price: $224.95
(You save $15.05 )
SKU:
BCM-KMR-A13-556-BLK
Stock Status:

 

BCM® KMR Alpha 13

 

All the advantages and features of Bravo Company's KeyMod™ Rail, now available in 100% aluminum

 

Manufactured from aluminum, it is lightweight yet durable. Also featuring a proprietary patent pending mounting, indexing and lock up system that mitigates 12:00 rail movement under heat generated from the barrel nut.

 

Handguard alone weighs 7.8oz!

 

1.3 Inner Diameter

1.5 OUTSIDE flat to flat.

Handguard flares forward (towards muzzle end) at the 3 and 9 O'clock positions approximately 1/4"

Actual length when measured to flare is 13.4"


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

Mounting hardware, 2.4oz, for a total of 10.2oz on a very long 13 rail.

 

The KMR Alpha is hardcoat anodized for corrosion resistance as well as to maintain a non-reflective finish.

 

The KeyMod interface system was developed by Eric Kincel (now the Director of BCM's product development team) to work in parallel with the current picatinny system. In many applications it will advance modularity past the current 1913 rail system.

 

The BCM KMR Alpha also allows for a larger range of modularity offering 4 different offset mounting positions between traditional 3,6,9, and 12:00 positions.

 

In the most basic of applications the KeyMod system allows for universal modularity between various manufacturers of accessories, and accessory rails. A big win for the trigger puller. As the industry advances the modular accessories will mount directly to the KeyMod instead of picatinny, allowing for a lighter, cleaner, and less bulky weapon system.

*Includes BCM KeyMod Sling Mount

Please note: Nylon/Polymer Picatinny rail sections are for NON-load bearing accessories only. For load bearing accessories, we recommend aluminum Picatinny rail sections. Do NOT exceed 20 in/lbs. when securing KeyMod Fasteners on Polymer accessories. Aluminum Picatinny rail sections may be torqued to 30 in/lbs

 

Installation manual for the BCM® KMR Handguard


WARNING: This product can expose you to chemicals including Cumene and Titanium Dioxide, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov

***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.***

244 Reviews

  • 5
    Love this rail!

    I bought this for my first AR build. I searched every possible handguard/rail that had real function but also looked cool. This is definitely one of the best. It was fairly easy to install. Fits snug and securely, and looks badass. I added some of the BCM keymod rail panels for a nice grippy texutre and that made this awesome piece even better. I have nothing but good things to say about this rail.

  • 5
    Handguard

    Excellent product. Well made. Fits perfect. Highly recommended.

  • 5
    Excellent

    In my opinion this is the best handguard on the market,

    Just out it on my upper I just built. Incredibly light weight and thin. Very high quality levels as are most things from BCM

    I will be using this on any future AR builds I do.

  • 5
    Key mod handguard

    Great design, lightweight, easy installation. I will recommend to associates. Felt great on the my rifle at the range.

  • 5
    Excellent fit and finish

    Very happy with hand guard. Easy to install and very solid feel. Very light!

  • 5
    Great Rail!

    Impressive quality. Being shipped with all of the necessary components for installation made this a desirable choice. The rail was easy to install and feels incredible secure; would definitely consider this rail for future builds. Additionally, the supplied barrel nut wrench is cop atone with the buffer tube castle nut allowing me to properly tourque it without any addition tools..

  • 5
    Great so far

    I haven't had the chance to shoot much with the new rail on yet but. The install went well and you can feel the quality in your hand. My only small concern is the quality of the finish.

  • 5
    Awesome handguard

    High quality, great product

  • 5
    Kmr 13in

    Very nice hand guard. Super light and easy to install!