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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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AK47 7.62 Flat With Trunnion Holes
$46.95
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Standard AK47 Fixed Stock 7.62 Flat
$44.95
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Side view of 1.5mm heat treated 4130 steel center support and rivet, in the white.
1.5mm Center Support and Rivet
$7.00
AK74 5.45x39 Fixed Stock Receiver Flat
$45.95
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Triangle Sidefolder Reinforcement Plate
$14.95
Polish Underfolder Flat
$59.95
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Hungarian AMD 65 Receiver Flat
$59.95
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Underfolder Reinforcement Plate
$14.95
Romanian MD63/M65 Underfolder Flat
$59.95
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Bulgarian Sidefolder AK74SU 5.45 Flat
$49.95
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Hungarian AMMS AK63 Underfolder Flat
$59.95
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M92 Underfolder Trunnion Flat
$59.95
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7.62 Sidefolder Khyber Pass Flat - Top Rail Bent and Trimmed
$59.95
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Polish Tantal Flat 5.45 x 39
$59.95
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Yugo M72 1.5mm RPK Receiver Flat
$57.50
Romanian 7.62 RPK Receiver Flat 1.5mm
$58.50
Yugo M70 1.5mm Yugo Fixed Stock Flat
$57.50
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SAIGA 12 RUSSIAN EXTENDED REINFORCEMENT PLATE, A2-43
Saiga 12 Russian Extended Reinforcement Plate
$17.95 $21.95
Yugo M70 1.5mm Yugo Underfolder Flat
$57.50
Yugo M85/M95 1.5mm Yugo Underfolder Flat
$57.50
AK-Builder Yugo lower bolt guide rails with mag stabilizers, 4130 annealed steel, in the white.
AK-Builder Lower Bolt Guide Yugo Rails
$10.95
Chinese MAK 90 With Mag well dimples
Chinese MAK90 With Magwell dimples
$54.95
Mak 90 Underfolder Flat With Magwell Dimples
$58.95
Angled view of AK-Builder M70/M72 Yugo 1.5mm NO-HOLES receiver flat, annealed 4130 steel with integral rails.
M70/M72 Yugo 1.5mm NO-HOLES Flat
$57.50