How to Buy Mac 11 Receiver Flats for Your Semi-Auto Pistol
If you are looking for a way to build your own Mac 11 semi-auto pistol, you will need a receiver flat. A receiver flat is a stamped steel part that forms the frame of the gun. It is serialized and requires a transfer to your local dealer. You can buy receiver flats for different models of Mac 11 pistols, such as M11/9, M11A1/.380, or M11/NINE.
There are several online sources that sell Mac 11 receiver flats for sale. One of them is MAC Machine Guns[^1^], which offers Leinad semi-auto stripped lower receivers. They have them as a \"scoop\" lower, which is only the serialized part of the frame in the white, or with the welding completed and parkerized. The prices range from $124.99 to $299.99 depending on the finish and model.
Another source is FTF Industries[^2^], which sells frame weld parts for Cobray and MAC pistols. They have receiver flats for M11/9 and M11A1/.380 models, as well as center receiver weld parts sets with grip mag catch assembly. The prices range from $34.99 to $79.99 depending on the model and parts included.
A third source is Numrich Gun Parts[^3^], which has parts and accessories for various firearms. They have receiver flats for M11/NINE models, as well as bolts, magazines, barrels, and other parts. The receiver flats are new and in the white, and cost $39.95 each.
Before you buy any Mac 11 receiver flats for sale, make sure you check your local laws and regulations regarding firearm transfers and ownership. You will also need some tools and skills to complete the assembly of your Mac 11 pistol. You can find tutorials and videos online that show you how to do it step by step.
Mac 11 pistols are fun and affordable guns that you can customize to your liking. With a receiver flat and some parts, you can build your own semi-auto pistol and enjoy shooting it at the range or in your backyard.
How to Assemble Mac 11 Pistol from Receiver Flats
Once you have your receiver flat and other parts for your Mac 11 pistol, you will need to assemble them together. This process requires some tools and skills, such as welding, drilling, tapping, and fitting. You will also need to follow the instructions and diagrams that come with your parts kit or receiver flat. Here are some general steps to guide you:
Weld the receiver flat into a box shape, making sure the edges are aligned and the welds are smooth. You can use a jig or a template to help you with this step.
Drill and tap the holes for the grip screws, trigger guard screws, magazine catch pin, and stock latch pin. You can use a drill press or a hand drill for this step.
Install the grip frame assembly onto the receiver, using the screws and pins. Make sure the trigger, sear, hammer, and safety are working properly.
Install the magazine well adapter onto the receiver, using the screws. This part allows you to use Sten magazines for your Mac 11 pistol.
Install the barrel onto the receiver, using the barrel nut. Make sure the barrel is aligned with the ejection port and the front sight.
Install the bolt assembly into the receiver, making sure it slides smoothly and locks into place. You can use some oil or grease to lubricate the bolt.
Install the recoil spring assembly into the receiver, making sure it fits snugly and does not interfere with the bolt movement.
Install the upper receiver cover onto the receiver, using the screws. This part covers the bolt and recoil spring and has a rear sight.
Install the stock or brace onto the receiver, using the stock latch pin. You can use a folding stock or a pistol brace for your Mac 11 pistol.
Attach a fake suppressor or a muzzle brake onto the barrel, using the threads. This part enhances the appearance and performance of your Mac 11 pistol.
Congratulations! You have successfully assembled your Mac 11 pistol from receiver flats. You can now test fire your gun and enjoy shooting it. Remember to always follow safety rules and regulations when handling firearms. aa16f39245