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

MSRP: $129.00
Your Price: $49.95
(You save $79.05 )
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
    BCM Upper-Demo/Scratched

    You might be thinking, ‘it is just a forged upper’...but the price and quality are excellent. In fact, I could not find any marks on either one of the two I purchased. Hmmm, just writing this review makes me want to order another one.

  • 5
    Worth the price....

    These uppers are great, the blemishes are not obvious, you have to really be looking for them, but as I cerakoted mine anyways it didn’t matter. Really helped that they came stripped. BCM included the forward assist and ejector door. Really nice not having to buy these parts separate. All in all these are great quality uppers that will be my go-to on all my future builds!

  • 5
    great deal, hardly "blem"

    great quality, heating up the upper due to the tight fit was not at all an issue or as intimidating as I made out to be. This will be my go to upper on my future builds.

  • 5
    Customer review

    Review body is empty

  • 5
    Upper

    Extremely satisfied

  • 5
    Upper receiver

    Great deal no blemish will def buy again thanks bcm.

  • 5
    Blemish free.

    Seems clean and blemish free. Great deal.

  • 5
    Blem/used/demo upper

    The are the best deal going for quality uppers. They advertise as being used for demos, but looked brand new. These are the only ones I buy when doing a parts gun build.

  • 5
    GREAT value!

    I was a little sceptical at first, but the allure of a BCM receiver for half price seemed worth a little touch up. I was amazed when I received it and found just four tiny scratches inside the barrel extension. If it fit my lower any better takedown would probably be an issue (.002"-.003" of play). I will definitely be purchasing from BCM again!