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
    my second demo upper

    This is my second demo upper I have purchased. both have been perfect, last one had a 2" mark on the side, as soon as I oiled it you can't tell it's there. I'll keep buying them for my next builds, couldn't be happier

  • 5
    Merica!

    This upper came our perfect! The scratch didn't bother me at all because I was planning on spray painting and it came our great! Might have to stock up on a few more this coming Xmas!

  • 5
    Excellent value for the money

    For $65 shipped, you can't go wrong with a high quality functional scratched upper.

    Now, when I build it and wang it up, that's another story. But that'll be my fault anyway.

  • 5
    Good Condition

    Got this upper expecting scratches/blemishes.
    The upper has a blemish streak on the side but you can't even see it when lubed up.

    If you want to get a cheap receiver thats high quality this is perfect! I didn't buy a $59 upper to look good, I bought it a for a sopmod build, and its perfect for that.

  • 5
    Upper Receiver Quality as always

    BCM Upper Receiver Shipped very fast and just had a couple very Light scuffs after a little work Like New again as always Top Quality from BCM. Completely Satisfied and Highly Recommended.

  • 5
    Couple of light scratches

    Upper Receiver arrived in pretty good shape. Had a couple of light scratches that were easily repaired using alumiblack. Good as new.

  • 5
    Exactly what I was hoping for!

    I received an upper in great shape. It was obviously a demo as it had marks from a charging handle, but no powder residue on the inside. A couple small marks on the outside here and there, but no issue with it. Works great with my ballistic advantage barrel and assembled easy. Needed a couple taps with a nylon hammer to get it seated the last 1/8 inch, but at least I know it is a nice and secure fit. Can't beat what you are getting for the price anywhere!

  • 5
    no blemish

    Looks brand new without any marks.

  • 5
    Customer review

    excellent upper receiver