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
    Customer review

    Review body is empty

  • 5
    Customer review

    Super fast shipping.

  • 5
    What scratches?

    Perfect upper for my new 300 blackout build. Barely a scratch can be found. Buying a few more.

  • 3
    Blem Upper

    I’ll start with the pros by saying that it the only pros are the price. This has given me nothing but hell, thinking it’d be unnoticeable blemishes that everyone else has said and I can’t get mad about that because after all I am buying a blemished product knowingly. The second is that I had extreme difficulty with getting the barrel in and yes I know it’s undersized. When I finally did get it in, the feedramps don’t align and the threaded bore is warped not allowing for full seating.

  • 4
    Satisfied

    As usuall good product, I knew going in there would be blemishes, for the price this items was a steal :) do you have any blemishes barrels LOL !’

  • 5
    Great Pickup

    Had one tiny scratch, I'll put plenty of my own so I'll just call it character. My first BCM upper, wow extremely tight. I had to heat up the upper and chill the barrel and then the slipped together. Can't wait to take this out and put it on target.

  • 3
    Blem upper

    It looks better than the last one I bought. This time only a couple of smudges, the last one I bought looked like it got drug down the road on a chain.

  • 5
    Excellent part

    Received my parts. Well made and well finished. Perfect fit. Can’t ask for more.

    Thank you again.

  • 5
    Blem upper receiver

    Very slight in the finish on one side, barely noticeable. For the price you can't beat this deal!