lower receiver parts
Lower receivers and parts kits
Lower receivers and Mil-Spec parts for the AR-15 and M-16 Rifle.

Lower Receivers and parts for the AR-15 and M-16 Rifle.

Lower receivers AR-15 Lower Parts Kit 

Buttstock Buffer Spring (Std), Buttstock Buffer Spring (Car), Buffer Assembly (Std), Buffer Assembly (Car), Selector, AR-15 and M-16 Bolt Catch Spring, Bolt Catch DetentBolt Catch, Bolt Catch Roll Pin, Magazine Catch, Magazine Catch Assembly, Detent Spring, Takedown DetentMagazine Catch Spring, Magazine Catch Button, Aluminum Magazine Catch Button, Al Radiused, Front Pivot Pin, Disconnector, Colt Large hole Disconnector, AR-15 Pistol Grip Screw, Pistol Grip Lock Washer, A-2 Pistol Grip, Black Plastic, Selector Spring Detent ( Selector ) Trigger Pin, Hammer Pin, Large hole hammer trigger pin, Rear Takedown Pin, Buttstock Aluminum Spacer, and egg plate.

The key to any good project is the foundation and on an AR-15, that is the lower receiver.
Think of it like a house. You can build the most incredible house imaginable, but you have to have a good foundation.
The lower starts with the lower receiver. Double Star and Tactical Machine makes a stripped lower receiver that are readily affordable and are of great quality.
The DoubleStar Lower Receiver Parts Kit contains all the smaller parts you will need, including the trigger and grip.  You will also need a buttstock and related parts.
New ACE Hammer Stock here

COMING SOON  TM Recon 1911 receiver frame 80 percent complete.  More info HERE


16in CAR Rifle Kit starting at $539.99  

20in Rifle Kit starting at $539.99

Dissipator Kits $599.50

ARM-4 Kit  $595.00


80% AR-15 Receiver sale non anodized

80% AR-15 Receiver sale non anodized

80% AR-15 Receiver sale non anodized

80% lower receiver.

Lower receivers that are nearly complete and only require

1. Milling out of the receiver interior 2. Cutting of the trigger slot 3. Drilling of the trigger pin hole

4. Drilling of the hammer pin hole. 5. Drilling of the selector hole.

Completed areas: Buffer tube area complete and threaded, detent pin holes drilled for both front pivot pin and rear takedown pin. Magwell completely finished. Pistol grip area finished with selector detent pin hole drilled, and threaded pistol grip screw hole. Mag Catch and bolt catch area finished. Trigger guard holes finished.