MA M4 Stripped Upper Receiver

Your Price: $128.00
In Stock
Part Number:MA-M4-UPPER

Choose Options

Forward Assist
Ejection Port Door

This upper is fully customizable. Add the forward and ejection port door if you want.

Forged from 7075-T6 aluminum and precision machined to MA Defense specifications and features M4 feedramps.


  • Precision machined to specifications from 7075 T6 Forged aluminum
  • Meets Mil-spec Requirements
  • Machined for use with barrels that use an M4 barrel extension
  • M4 Feedramps
  • Hard- coat anodized per Mil-A-8625F Type III Class II in a matte black finish
  • Accepts all standard AR15/M16 components
  • Forge marks from Brass Aluminum

*Lifetime Guarantee covers manufacturing defects in materials and workmanship, regardless of the age of the product, but it does not cover normal wear and tear. Wear and tear is damage that naturally and inevitably occurs as a result of normal use.

ITAR: International Traffic in Arms Regulations Controlled Product
5 Stars
Matches very tight w/ M.A lower. Highly reccomend. 500rds through both upper/lower in 5.56. Tight group's(w/M.A duty grade barrel) top notch craftsmanship/customer service. Will continue to do business with Don. Do not hesitate on using these tools, you will not be disappointed
Did you find this helpful? 
Reviewed by:  from Traverse city. on 10/22/2019
5 Stars
Great Upper
I have purchased two of these uppers from MA, very nice quality and workmanship. Went on my Noveske lower with no slop what so ever.
Did you find this helpful? 
Reviewed by:  from Houston. on 8/31/2018

Related Items

Recently Viewed Items