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
    Demo upper receiver.

    Item was as described. Shipping was fast, with no issues. Very good value for the cost. I plan on using BCM products as much as possible to complete this build. Thanks

  • 5
    What blemish?

    For a blemished part I couldn’t find the blemish. The quality that is expected from BCM, even blemished parts are excellent.

  • 5
    Great option.

    Used this with a BCM ELW barrel. Very tight fit which I like. Excellent performance out of it so far.

  • 5
    great product and fast shipping!

    Industry leading product with perfect fit and function. Excellent basis for a high class upper. readily available to consumer and fast shipping.

  • 5
    Customer review

    Very good, could not find anything wrong with it

  • 5
    Customer review

    Review body is empty

  • 5
    Great value superior quality

    Couldn’t find the blem, sad no BCM logo.

  • 5
    quality upper

    great product. I got the blem because I'm getting it cerakoted but it was in great shape. Good as is

  • 5
    100% satisfied!

    As with every single item I’ve ordered from BCM, this upper receiver shipped fast. Packaged well, great price, and a great quality product. Barrel fit very snug as expected. I will always buy BCM products and have been very pleased with products and the business itself.