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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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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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  • Out of stock
Chinese MAK 90 With Mag well dimples
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$54.95
Chinese MAK90 With Magwell dimples
1.27mm
This is our MAK90 flat with top rails machined and mag well dimples. These come with lower bolt guide rails. Due to the dimensional differences between...
No products with the selected options in stock
Bulgarian Sidefolder AK74SU 5.45 Flat
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$49.95
Bulgarian Sidefolder AK74SU 5.45 Flat
With Y & I Embossing, 1mm
This flat was made for the Bulgarian style sidefolding triangle or polymer stock.  The magwell and magwell dimples are made to fit 5.45...
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AK74 5.45x39 Fixed Stock Receiver Flat
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$45.95
AK74 5.45x39 Fixed Stock Receiver Flat
With Y & I Embossing, 1mm
This flat has the magwell and mag dimples to match the 5.45 magazines which are narrower then 7.62 mags.  There are no front or rear trunnion holes....
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AK47 7.62 Flat With Trunnion Holes
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$46.95
AK47 7.62 Flat With Trunnion Holes
With Y & I Embossing, 1mm
The front and rear trunnion holes on these flats are pre-punched to help with the installation of the trunnions.  In some cases the front trunnion...
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AK-Builder Lower Bolt Guide Yugo Rails
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$10.95
AK-Builder Lower Bolt Guide Yugo Rails
Get a set of the best US made rails available! These have mag stabilizers on both rails unlike any other rails made in the US.There are no holes drilled in...
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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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1.5mm Center Support and Rivet
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$7.00
1.5mm Center Support and Rivet
These are made from heat treated 4130 steel and the rivets are a copy of an original AK center support rivet. The length is shorter than the 1mm center...
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