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Receiver Thickness

Receiver Flats

AK-Builder Flat

Our receiver flats have been the standard go-to flats for years.  All flats are made with 4130 steel for the best results for heat treating.

Top Rail Fit

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Polish Underfolder Flat
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$59.95
Polish Underfolder Flat
With Y & I Embossing, 1mm
The Polish Underfolder is the most popular underfolder parts kit and this was the first specialty flat that I had perfected by modifying existing flats in...
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  • Out of stock
M92 UNDERFOLDER TRUNNION FLAT, B1-31Y
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$59.95
M92 Underfolder Trunnion Flat
With Y & I Embossing, 1mm
This flat will work with the M92 or M70 that has the flat sided front trunnion . These will NOT WORK with the bulged RPK style trunnions.  ...
 
No products with the selected options in stock
Hungarian AMD 65 Receiver Flat
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$59.95
Hungarian AMD 65 Receiver Flat
With Y & I Embossing, 1mm
These are the correct flats for the AMD-65 parts kits with the sidefolding stock.  These do not need the sidefolder reinforcement plate.  The...
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HUNGARIAN AMMS AK63 UNDERFOLDER FLAT, B1-51Y
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$59.95
Hungarian AMMS AK63 Underfolder Flat
With Y & I Embossing, 1mm
THESE DO NOT HAVE ALIGNMENT HOLES IN THEM ANYMORE The AMMS trunnions I have seen are machined unlike the Polish which are stamped and welded...
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Polish Tantal Flat 5.45 x 39
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$59.95
Polish Tantal Flat 5.45 x 39
With Y & I Embossing, 1mm
This flat is specifially made for the Polish Tantal to work with the left side selector and right side safety.  The hole for the selector/safety is a...
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Romanian MD63/M65 Underfolder Flat
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$59.95
Romanian MD63/M65 Underfolder Flat
With Y & I Embossing, 1mm
    These are made to work with the Romanian underfolder stocks and will not work with the Polish or Yugo sets.  There is no need to...
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7.62 SIDEFOLDER KHYBER PASS FLAT - TOP RAIL BENT AND TRIMMED, B2-31Y
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$59.95
7.62 Sidefolder Khyber Pass Flat - Top Rail Bent and Trimmed
With Y & I Embossing, 1mm
T h is flat is for using a Bulgarian style rear sidefolding stock/trunnion to make the so called "Khyber Pass" AK's in 7.62x39. Receiver flat...
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REFURBISHED ROMANIAN FIXED STOCK 7.62X39 PARTS KIT (NO FURNITURE), KIT-26R
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$639.95
Refurbished Romanian Fixed Stock 7.62x39 Parts Kit (No Furniture)
We did the hard part for you! With this complete refurbish of parts from a matching numbers 7.62x39 Romanian fixed stock. Each piece has been acid dipped...
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