BCM® KeyMod™ 4 inch Picatinny Rail Section, Aluminum

MSRP: $28.00
Your Price: $24.95
(You save $3.05 )
SKU:
BCM-KMR-1913-A4
Stock Status:

Rail section is made of Hard Anodized Aircraft Aluminum Alloy.

Mounting hardware is made of Corrosion Resistant Stainless Steel

Made to the Mil-Standard 1913 Picatinny Arsenal Specifications.

Available is three Lengths: 3-inch (5 slot), 4-inch (7 slot) and 5.5-inch (11 slot)

Features a Snag resistant design, while retaining Mil-Standards specs.

Self-contained assembly, eliminates the possible loss of mounting hardware.
Fits ALL KeyMod™ interface mounting surfaces.
 
Test fit to ensure proper function (may display attributes consistent with this QC process)


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

***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.***

76 Reviews

  • 5
    4 in aluminum rail

    Crazy about aluminum best for mounting and keeping add ons very tight including heavy bi pods !

  • 5
    KeyMod Picatinny Rail

    Fit perfectly and I was able to mount my hand grip/ bipod no problem. Great customer service. Will shop here in the future for sure.

  • 5
    High quality piece

    As to be expected BCM products are top notch, fast shipping was delivered to me after only 3 days. I am a life customer because of BCM has top tier products, excellent customer service, and fast shipping.

  • 5
    High quality keymod rail accessory

    Needed something high quality for a Magpul hand guard on a MCX 300BLK pistol, this fit the bill perfectly.

  • 5
    BCM KeyMod

    This was the first time I had heard about Bravo Company. I used the 4 inch for my front sight. Great to buy American made products work perfectly. Keep up the great work.

  • 5
    Great rail- but. . .

    Surprised at the time it takes to ship to MN from WI.

  • 5
    4 inch Picatinny Rail Section

    As advertised, speedy shipping. Great product as usual.

  • 5
    Just the right size

    Great size and price, they fit the need on my keymod upper. Very easy to install and in comparison they hardly take up much room on the 13.5" rail.

  • 5
    4" RAIL

    Held my bipod securely