​EMAIL US TO ORDER - flatspot@cox.net
PAYMENT OPTIONS -
We accept Cash App, Venmo, Zelle or USPS Money Orders. 

CASH APP, VENMO or ZELLE - We will send you a payment request.  Please let us know the following -
1) What parts and what quantities would you like to order?
2) Will it be Cash App, Venmo or Zelle?
3) What is your username (or for Zelle your phone or email).
4) What is your mailing address?

We will send a payment request to you.  Your order will ship via USPS Priority mail and a tracking number will be sent upon receipt of payment.
​
USPS MONEY ORDER - Let us know which parts and what quantities you would like to order.  We will respond back with confirmation the parts are in stock and will provide a total.  We will provide the address to send payment to.  Please add a note with the payment letting us know what the payment is for and where to ship to.

Your order will ship via USPS Priority mail and a tracking number will be sent upon receipt of payment.

​Requires welding and several holes need to be drilled.  Many builders skip threading the buffer tower and just weld a castle nut on and use another castle nut on the tube to lock it by tightening nut against nut.  

The guys at Weapons Guild www.weaponsguild.com have built all the products I have sold including the original AR flat.  There are forums for all types of firearms builds there and the guys are friendly and willing to offer advice if you ask questions. 

Reference a cad drawing of a standard AR-15 receiver for proper finished dimensions when welding parts into place as well as hole locations and diameters.
MAC-11 / M-11 / M11 - 9mm receiver FLAT ($35.99)
IN STOCK NOW
MAC-11 / M-11 / M11 - 9mm receiver flats with STEN MAGWELL CUTOUT available for $35.99.  This set includes the trigger guard and rear sight.  ** Welding required also simple bending of the trigger guard and rear portion of the bottom plate required **.  May require trimming from the front section to fit your build depending on the size of the kit you are building.  Combine with other products we offer to save.  $8.99 unlimited flat rate shipping.   We also sell the sten magwell below for $18.99.

The flats are 14 ga steel cut on a 4000w industrial CNC laser.  Please note - these flats have a STEN MAGAZINE MAGWELL CUTOUT.  They are not for use with Cobray M-11 magazines without modifications.  Build your kit today!
Sten Magwell for the MAC-11 / M-11 / M11 ($18.99)
​​​*** temporarily sold out ***
Sten magwell available for $18.99.  This weld-together sten magwell is for our MAC-11 / M-11 / M11 receiver flat above.  The flats are 14 ga steel cut on a 4000w industrial CNC laser.   Build your kit today!
MAC-10 / M-10 / M10 - .45 receiver flat ($41.99)
IN STOCK NOW
MAC-10 / M-10 / M10 .45 receiver FLAT available for $41.99.  This set includes the trigger guard and rear sight.  ** Welding required also simple bending of the trigger guard and rear upright required **.  Combine with other products we offer to save.  $8.99 unlimited flat rate shipping. 

The flats are 12 ga steel cut on a 4000w industrial CNC laser.  Build your kit today!
​
UZI UPPER RECEIVER repair FLAT for full-size parts kit ($35.99)
IN STOCK NOW
UZI Upper Receiver Repair Flat (weldable) for FULL-SIZE parts kits $35.99 Combine with other products we offer to save. $8.99 unlimited flat rate shipping.
Welding required. Material - .075" 1018 MILD STEEL.
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This UZI repair channel flat is intended to be used to complete a FULL-SIZE semi-auto parts kit with the original front and rear pieces intact by welding it into the center of the stubs. It is not a complete receiver.

The flats are cut on a 4000w industrial CNC laser.  Build your kit today!
​Single Shot Derringer .45LC / .410 SIDE PLATES & BREECH FACE set Cobray Leinad ($18.99)
IN STOCK NOW
Derringer .45lc/.410 Side Plates & Breech Face set FMJ / COBRAY / LEINAD style (Side Plates & Breech Face set only) $18.99. Use this to complete your derringer parts kit build. Combine with other products we offer to save. $8.99 unlimited flat rate shipping.
The parts are 11 ga steel cut on a 4000w industrial CNC laser. One sideplate has all holes cut - the other sideplate is blank and will need to be drilled/cut by the builder to match the first.
NOTE - The derringer parts kits (barrel, trigger, grips shown below) are sold by a company called Excalibur. They do not have a website. Orders have to be phoned in at 800-642-1600 or 423-496-2201.
​
6-shot revolver Derringer .22lr SIDE PLATES & BREECH FACE set Cobray Leinad ($18.99)
in stock now
Derringer .22lr pepperbox 6-shot revolver FMJ / COBRAY / LEINAD style (Side Plates & Breech Face set only) $18.99. Use this to complete your derringer parts kit build. Combine with other products we offer to save. $8.99 unlimited flat rate shipping.
The parts are 11 ga steel cut on a 4000w industrial CNC laser. One sideplate has all holes cut - the other sideplate is blank and will need to be drilled/cut by the builder to match the first.
NOTE - The derringer parts kits (barrel, trigger, grips shown in the completed second picture) are sold by a company called Excalibur. They do not have a website. Orders have to be phoned in at 800-642-1600 or 423-496-2201.
​
Derringer .45LC / .410 Double Barrel / Side x Side SIDEPLATE set Cobray Leinad ($16.99)
in stock now
Double Barrel / Side x Side Derringer .45LC / .410 set Cobray Leinad (Side Plates & Breech Face set only) $16.99. Use this to complete your derringer parts kit build. Combine with other products we offer to save. $8.99 unlimited flat rate shipping.
The parts are 11 ga steel cut on a 4000w industrial CNC laser. One sideplate has all holes cut - the other sideplate is blank and will need to be drilled/cut by the builder to match the first.
NOTE - The derringer parts kits (barrel, trigger, grips shown in the completed second picture) are sold by a company called Excalibur. They do not have a website. Orders have to be phoned in at 800-642-1600 or 423-496-2201.​
Derringer .22lr/.410 / .45LC over/under Side Plates & Breech Face ($18.99)
​in stock now
Derringer .22lr/.410 / .45LC over/under Side Plates & Breech Face set FMJ/COBRAY/LEINAD style $18.99.  Use this to complete your derringer parts kit build. Combine with other products we offer to save. $8.99 unlimited flat rate shipping.
The parts are 11 ga steel cut on a 4000w industrial CNC laser. One sideplate has all holes cut - the other sideplate is blank and will need to be drilled/cut by the builder to match the first.
NOTE - The derringer parts kits (barrel, trigger, grips shown in the completed second picture) are sold by a company called Excalibur. They do not have a website. Orders have to be phoned in at 800-642-1600 or 423-496-2201.
SBC S-10 V8 adapter PAIR (2 ea.) Motor Mounts-DIY / U-weld & SAVE  ($23.99)
in stock now
​SBC S-10 V8 adapter PAIR (2 ea.) Motor Mounts-DIY / U-weld & SAVE 
S-10 SBC V8 CONVERSION DIY *PAIR* (2 ea.) of MOTOR MOUNTS / adapter (unwelded/unassembled pair / set of two)

Note - this listing is for a pair (2 ea.) of motor mounts / adapters
.313" thick steel. Combine with other products we offer to save. $8.99 unlimited flat rate shipping. Great for adding a SBC V8 to your S-10 or to add a SBC V8 to your hot rod / rat rod S-10 frame. This is for an unassembled/ unwelded pair / set of two V8 motor mounts.

Please note - these are for builders and still require welding prior to use. Deburr the tab from parts to insure proper fit during assembly. Make sure the weld is strong and with good penetration for safety and weld the back side as well as the front. Weld them as opposites in order to make one left side mount and one right side mount. Please see the pictures below for assembly directions.NOTE - These mounts bolt directly to stock 1982-2004 2WD S-10 2.8L V6 mount pads (Trans Dapt 4217 or TRA-4217), and they can be used in trucks originally equipped with a 4-cylinder or the 4.3L when the (Trans Dapt 4217 or TRA-4217) 2.8L frame mounts are used.
The welded motor mounts pictured are not for sale - only unassembled / unwelded units are for sale.