BCM® Upper Receiver - M4 Flat Top (M4 Feedramps) Complete (Unassembled) - DEMO/Scratched

MSRP: $129.00
Your Price: $79.95
(You save $49.05 )
SKU:
FLAT-TOP-UPPER-M4-DEMO
Features:
Machined from 7075T6 Forgings
Stock Status:
ON SALE NOW!

BCM® M4 Flat Top Upper Receiver with cosmetic blemishes. Most have scratches or scuffs.
 
The upper comes unassembled, but complete with BCM forward assist assembly and ejection port cover door assembly.
You must assemble it. (Assembly required) (all parts, but you will have to assemble together)
 
THESE ARE USED/DEMO UPPER RECEIVER ASSEMBLIES. All will have several nicks, scratches, and marks on exterior finish. NO HANDPICKING.
 
This receiver has the M4 feedramps machined in. This is to be used with barrels that include the M4 barrel extension.
 

Built to the correct Mil-Specs.
(Inside Diameter for barrel extension slightly undersized for a tighter fit to the barrel and a more accurate rifle. Please use a heat gun or hair dryer to warm up threaded bore of receiver if barrel extension is too tight.)



Features

Precision machined to correct Mil-Specs from 7075 T6 Forgings
NOT Assembled with forward assist, and ejection port cover
Mil-Std 1913 Rail for mounting optics and accessories
Machined for use with barrels that use an M4 barrel extension
Laser etched T-markings for addressing the remounting of optics
Includes Mil-Spec Forward Assist with heat treated tool steel pawl, with press fit and pinned cap
Hard Coat Anodized per Mil-A-8625F, Type III, Class2
Dry Film Lube on interior bore per Mil-Specs
Made in the U.S.A. (of course)


This product will not include the BCM® logo laser etched on the receiver. It is marked BCM4 over the gas tube hole.

***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.***

1908 Reviews

  • 5
    I likey

    I buy lots of these. More than I know what to do with. I buy them for my wife sometimes too. She doesn't seem to like BCM as much as I do. Maybe if I stopped buying them as anniversary presents she would like them more.

  • 5
    Amazing upper

    Couldn’t find anything wrong with the first one I bought so I went ahead and got another. Now it did have a minor scratch, but honestly you can hardly see it. As expected, they perform up to BCM standards. And for the price, I will most definitely get another for my next build.

  • 5
    Flawless Upper

    This is an amazing deal for a workhorse upper. Running this on an Aero lower and it's perfect. Tempted to order more to just keep around for all of my future builds.

  • 5
    Minor blemish

    I've only seen one very minor blemish on this one.
    Considering this will be my first upper build, I suspect I'll put worse blemishes on this before I'm done with assembly. Just as a comment, it helps to not order things late at night. Apparently reading comprehension goes down. I missed the part about it coming with the cover and forward assist, so I have extras.

  • 5
    No scratches

    It was missing the bcm laser etching on the back but the Forging stamp was there but I couldn’t find any other imperfections on the receiver

  • 5
    As Expected

    “Blem”, “scratched”, still wondering what BCM’s definition of a blemish or scratch is because I sure don’t see anything. Amazing quality, fit and finish as expected. Won’t be the last one I purchase.

  • 5
    Great

    Blum was as described. It only had a scratch on the side which honestly isn’t anything I wouldn’t have done to it just putting it in the safe. Works perfectly. Would buy again in a heartbeat if I needed another.

  • 5
    Upper blem

    Awesome deal great price just had a light run down the side buffed it out a little and it's good to go

  • 5
    Demo upper

    Looks fantastic. Can't see any blems. Great price for the upper on sale and excellent quality. Will be buying these uppers for any future builds.