Dirty Bird Brand
Dirty Bird Brand
AR-15 & AR-10 Parts
AR-15 & AR-10 Parts
Optics & Sights
Optics & Sights
Firearms
Firearms
Ammunition
Ammunition
Brands
Brands
Cerakote Service
Cerakote Service
Daily Deals
Daily Deals
 

Stag Arms A3 Flattop Left-Handed Upper Receiver Assembly

Add to wishlist
Quality Products quality
products
Reliability without breaking the bank, that's our motto. Dirty Bird is your trusted distributor of the best firearms wholesale and discount parts on the market. Give us a shot, you won't be disappointed.
Attentive Service attentive
service
We're focused on doing business in a way that earns us life-long customers. We have a highly positive rating from our customers. Trust Pilot - 4.8 Stars and Google Reviews 4.7 Stars
Family owned and operated family owned
and operated
There is a reason people like shopping with Family owned and operated companies: Because the people running it have skin in the game, our reputation is on the line. We know that our only job is serving our customers, that means quality products, great prices and attentive service.
Low Price guarantee low price
guarantee
We offer a Low Price Guarantee to beat any competitor's in-stock item price from an authorized reseller, considering all costs including shipping and taxes. Exclusion apply.
VIP Shopping experience 45 days satisfaction
Guarantee
Our return policy is simple, if you're not 100% satisfied with your purchase send it back to us within 45 days for a full refund. Install it, test it out. If it doesn't perform to your liking, we'll take it back.

$154.99

visa master card american express discover bitcoin
SKU: stag-arms-a3-flattop-left-handed-upper Category:
Description

The Stag Arms A3 upper receiver assembly is our very first Left-Handed upper receiver, available on Dirty Bird Guns & Ammo. It is made to mil-spec standards and includes a picatinny rail on the top, dust cover, and installed forward assist.

This Left Handed Upper Receiver is machined from 7075-T6 forgings, hard anodized and includes a factory installed Forward Assist and Dust Cover.

Made in the USA

Additional information
Weight 32 oz
Dimensions N/A
Color

Black, FDE
Finished

Anodized Black, Cerakote, Raw
Forward Assist

Compatible, Factory Installed, Included Uninstalled, Not Compatible, Not Included
Port Door / Dust Cover

Compatible, Factory Installed, Included Uninstalled, Not Compatible, Not Included
Receiver Material

6061 Aluminum, 7075 Aluminum
T-Marks

T-Marked, Unmarked
Feed Ramps

M4, None, Other
MPN STAG300412L
UPC 4495, 811546026955
P65 Warning Message
P65 Warning Message

Compliance

NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.