Chelsea Firearms Co

Aero Precision 

Mil Spec Lower Reciever 

Forged 7075 - T6 Aluminum

$99

  • Machined to mil-spec dimensions,
  • Flared Magwell
  • upper tension screw- Allows users to fine tune the fit of the upper and lower receiver through the use of a nylon tipped tensioning set screw inserted in the grip tang of the lower receiver. This provides a tight fit with any standard AR15 upper receiver.
  • Rear take-down pin detent hole threaded for optional 4-40 UNC set screw
  • Unsurpassed quality

Made in the U.S.A.



Complete AR15 Upper Receiver

$425
Ready to pin to your AR15 lower!

  • 7075-T6 Aluminum Upper Receiver
  • 16" M4 Contour 4150 Chrome Moly Barrel (Parkerized)
  • .223 Wylde chamber (shoots 5.56 and .223)
  • 1:8 Twist
  • .750 Gas Block Carbine Length Gas System
  • A2 Flash Hider, 1/2-28 Threads 
  • M4 Feed Ramps
  • Dust Cover,
  • Forward Assist  
  • Free Float Aluminum Quad Rail
  • M16 Bolt Carrier Group
  • Charging Handle


**Discount for Military/Federal Agent/Law Enforcement/EMT

Reading Armament

Standard Mil-Spec Lower Parts Kit w/ SOLGW Liberty Fighting Fire Control Group

$99

SOLGW Liberty Fighting Trigger
The Liberty Fighting Trigger is designed to give an ultra reliable and light trigger pull at a price you can afford. We have created the perfect balance between proven mil-spec components and smooth grit free pull and break. The Hammer and Trigger have been treated in durable, corrosion resistant Nickel PTFE to reduce friction and maintain lubricity. The pull weight averages at 6 lbs., without any modifications that would compromise proper function. Best part is, it is Guaranteed for Life.
Trigger Group Includes:
1 - Trigger (Nickel PTFE coated)
1 - Trigger Spring
1 - Disconnector
1 - Disconnector Spring
1 - Hammer (Nickel PTFE coated)
1 - Hammer Spring
2 - Trigger/Hammer Pin
1 - Slave Pin for Easy Install

Lower Parts Kit

Palmetto State Armory

PSA Black Hawk LPS Kit, Ergo Grip

Trigger Group Includes:
1 - Trigger
1 - Trigger Spring
1 - Disconnector
1 - Disconnector Spring
1 - Hammer (Nickel PTFE coated)
1 - Hammer Spring
2 - Trigger/Hammer Pin
1 - Slave Pin for Easy Install

1 -  Ergo Grip

Step by step AR15 build coming soon.

 This will be a tutorial series showing you the tools, parts and skills you will need to assemble your new AR15.

  This will include a parts list and a series of kits required to complete your rifle/pistol. You can buy each kit       separate when your ready to go to the next step or buy everything at once.