For Sale: Assembled M4 Upper Receiver with Port Door and Forward Assist - Choose Color

• Listed In: Gun Parts
• Add Listing To Favorites

• Share:

• https://www.armslist.com/posts/14674879/texas-gun-parts-for-sale--assembled-m4-upper-receiver-with-port-door-and-forward-assist---choose-color
• 
• 
• 
•