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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

$57.50
1.5mm
This is the 1.5mm 4130 flat and rails for the M85 kits that are out.  It's basically just our standard M70 underfolder flat without the pin holes cut...
In Stock

$59.95
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...
In Stock
 

$57.50
1.5mm
Finally there is an alternative to the home builder to make your own professional grade 1.5mm receiver from a flat. The material these are made from is .063...
In Stock

  • Out of stock
M92 UNDERFOLDER TRUNNION FLAT, B1-31Y
$59.95
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

$58.50
1.5mm
These flats are for the bulged trunnion RPK 47 7.62 parts kits.  The flats and rails are made from 4130 and are in the soft annealed condition and need...
In Stock

$57.50
1.5mm
Finally there is an alternative to the home builder to make your own professional grade 1.5mm receiver from a flat.  The material these are made...
In Stock

$59.95
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...
In Stock
 

$59.95
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...
In Stock