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
    Excellent

    Can't find the blemish anywhere! Fit and finish is SUPER tight!

  • 5
    Blem Upper?

    Great deal on a new factory upper. I couldn't find any flaw outside of light scuffing which cleaned right up.

  • 5
    Upper blem

    0 blemishes just the coating is a bit off color but its sturdy and honestly its a workhorse anyways

  • 5
    Great value

    Picked up one of these to put on a new build, looks like a few nicks in the finish, but that was expected. Fits up nicely with the lower I’m building with very little tolerance stacking.

  • 5
    BCM blemished upper

    Got my “blemished upper” and it literally had no blemishes. Top quality as usual. Gonna order a few more just to have for future projects.

  • 5
    M4 Upper (Demo/scratched)

    These are in perfect condition. No flaws I can find. Forging symbol is a star and no BCM logo on side like others I have purchased. Engraved “BCM4” at gas tube port.

  • 5
    BCM Blem Uppers

    Only minor scuff on 1 of the 2 uppers I bought from where an optic was mounted. In better shape than my upper bought new after its first Hog Hunt. Great product at a great price for those who plan on building and using it as a tool. 100% Recommend.

  • 5
    Upper

    Better than what i could hope for, thanks!

  • 5
    blemished uppers

    very very pleased with these uppers.. a little tight on extension but thats nothing a blow dryer didn't relax enough. Compared to other blems I've bought from other places, these are all around superior and I'm looking forward to the tight fit on my barrel extension to maximize the match barrel I'm using.. im buying a couple more just to have on hand.