It seems the hand stamped, salvage receiver part is legit as it falls right in the reported blocks. It also sure looks like filled holes from a peep sight on the receiver.
Accurate, L-N blocks seem most prevalent- ignore the trivial parts as the receiver types are in front...
853 l – (II) (NF) RR- e/623(?), Mod.98,
SBO/s-FPBO (BS “6”) (RS base-scale e/623-853)
1161 l – (II) (NF) RR- e/623(?) x2, Mod.98
SBO/s-FPBO (BC DQ BS “1”) (possible V/6 circle under rec.)
1341 l – (I) (NF) RR- e/623, Mod.98
SBO/s-FPBO (BS-5)
2986 l – (I) (NF) RR- e/623 x2, Mod.98
, SBO/s-FPB (BC-DO, BS-1)
3054 l – (II) (NF) RR- “probable e/623, Mod.98,
SBO (FPBO)
3199 l – (II) (NF) RR NA, Mod.98
SBO (FPBO) (BC DQ) rc
4035 l – (IIIbcd/4)(NF)RR-“l” e/1, e/623 x1,Mod.98,
SBO(FPBO)(BC-DX BS-“1”) (RS scale e/623)
4887 l – (Ia) (NF) RR NA, SRNA,
SBO (FPBO) (BS “2”) rc
5521 l – (bcd4-BNZ HS) (NF) RR “l” e/1 e/623, Mod.98,
SBO-FPBO (BS “2”)
6015 l – (bcd4-BNZ HS) (NF) RR “l” e/1 e/623, Mod.98,
SBO (FPBO) (RSS-slide e/623 RS base e/77)
7014 l – (bcd4-BNZ HS) (NF) RR NA, Mod.98,
SBO (FPBO) (BC DM BS “1”) (
SR)
7409 l – (bcd4-BNZ HS) (NF) RR “l” e/1 e/623, Mod.98,
SBO/s-FPBO (BC DN BS “1”) (
SR)
7785 l – (bcd4-BNZ HS) (NF) RR “l” e/1 e/623, Mod.98,
SBO/s-FPBO (BC DL BS “5”)
7871 l – (bcd4-BNZ HS) (NF) RR “l” e/1 e/623, Mod.98,
SBO/s-FPBO (BS “2”)
8282 l – (bcd4-BNZ HS) (NF) RR “l” e/1 e/623, Mod.98,
SBO/s-FPBO (BS “6”)
8501 l – (bcd4-BNZ HS) (NF) RRNA, SRNA,
SBO/s-FPBO (BC DQ BS “1”) rc
8650 l – (bcd4-BNZ HS) (NF) RR “l” e/1, Mod.98,
SBO/s-FPBO (BC DX BS “5”) RSS e/623 rc
8737 l – (bcd4-BNZ HS) (NF) RR “l” e/1 e/623, Mod.98,
SBO/s-FPBO (BC DN BS “2”)
9072 l – (bcd4-BNZ HS) (NF) RR “l” e/1 (e/623), Mod.98,
SBO/s-FPBO (BC DX)
9280 l – (bcd4-BNZ HS) (NF) RR “l” e/1, Mod.98,
SBO/s-FPBO (BC DN BS “5”)
405 m – (bcd4-BNZ HS) (NF) RR l e/1 e/623, Mod.98, SBO/s-FPBO, (DL bnz/1)
1098 m – (e/359-BNZ HS) (NF) RR e/359, e/623, Mod.98,
SBO (FPBO) (BC DL) rc
1107 m – (e/359-BNZ HS) (NF) RR e/359, Mod.98,
SBO (FPBO) (BC DQ) rc
1171 m – (e/359-BNZ HS) (NF) RR e/359, Mod.98,
SBO (FPBO) rc
1592 m – (BSW-BNZ HS) (NF) RR BSW e/4, e/623, Mod.98,
SBO/s-FPBO (BC DW) rc
1755 m – (BSW-BNZ HS) (NF) RR BSW e/4, Mod.98,
SBO/s-FPBO rc
1833 m – (bcd/41-BNZ HS) (NF) RR l e/1, Mod.98,
SBO/s-FPB
2762 m – (Amberg16-BNZ HS) (NF) RR NA, Gew.98,
SBO (FPBO)
3092 m – (BNZHS)(NF) RR e/359 e/623,
SBO/s-FPBO (BS “2” BC D*)
3110 m – (
98b-BNZ HS) (NF) RR e/623 (e/6 e/43 x2 S), Karab.98b,
SBO/s-FPBO (BC DV BS “1”)
3368 m – (e/359-BNZ HS) (NF) RR e/359 x1
e/623 x1, Mod.98,
SBO (FPBO) (BC DY BS-1)
4040 m - (98b-BNZ HS) (NF) RR e/623 (e/6 e/43 x2 S), Karab.98b,
SBO-FPBO (BC DV BS “2”)
5267 m – (I) (NF) RR e/623 x2, Mod.98,
SBO/s-FPBO (DY bnz/1 BS-1)
5741 m – (I) (NF) RR e/623, Mod.98,
SBO/s-FPBO
5925 m – (I) (NF) RR e/623, Mod.98,
SBO/s-FPBO (BC- DY BS- 6?)
6197 m – (I) (NF) RR e/623, Mod.98,
SBO/s-FPBO 6364 m – (Spandau16-BNZ HS) (NF) RR e/623 Gew.98,
SBO (FPBO) (BC DY)
7492 m - (II) (NF) RR NA Mod.98,
SBO (FPBO) (BC EA BS “1”)
7607 m - (WMO/15-BNZ HS) (NF) RR e/623, Gew.98,
SBO/s-FPBO (BS-5)
8856 m - (I) (NF) RR e/623 x2
SBO-FPBO (BC EB BS 1) (
RS base e/623)
8858 m - (I) (NF) RR e/77 x1, e/623 x1
SBO (FPBO) (BC EB) (report)
458 n – (II) (NF) RR e/623 x2, SRNA,
SBO (FPBO) (BC ED BS “2”) (e/623 RSS & base
FS, RSS SR, e/77 slide)
1937 n – (II) (NF) RR NA, Mod.98,
SBO-FPBO (BC-DE, BS-“5”)
3472 n – (II) (NF) RR e/623, Mod.98,
SBO/s-FPBO (CRS e/623
ser.72) (BC-ED, BS-“5”)
4627 n – (II) (NF) RR e/623, Mod.98,
SBO/s-FPBO (BC DW bnz/1-BS-7) (RSS e/623)
5029 n – (II) (NF) RR e/623 x1, Mod.98,
SBO (FPBO) (BC EF BS “5
”)(“V/7” receiver bridge)
5352 n – (II) (NF) RRNA, Mod.98,
SBO (FPBO) (BC DE BS “5”) rc
6292 n – (II) (NF) RRNA KCN-May 1994 report
6527 n – (II) (NF) RR e/623 x2, Mod.98,
SBO/s-FPBO (BC ED BS “5”) rc
8147 n – (byf42-BNZ HS) (NF) RR e/623
e/135 x2 Mod.98,
SBO/s-FPBO (BC DJ BS “5”)RSS e/623
8570 n – (S42G-BNZ HS) (NF) RR e/623
e/211 K/167, Mod.98,
SBO/s-FPBO (BC DN BS “1”)
8764 n – (II) (NF) RR e/623 x2, Mod.98,
SBO/s-FPBO (BC- DY BS-5)
8928 n – (II) (NF) RR e/623 x2, Mod.98,
SBO/s-FPBO(BC- DY – BS “2”) (bright blued)
9302 n – (byf41-BNZ HS) (NF) RR e/623
e/135 x3 Mod.98,
SBO/s-FPBO (BC DY – BS “2”)
9393 n – (ce/43-BNZ HS) (NF) RR e/623
e/359 Mod.98,
SBO/s-FPBO (BC-DL - BS-2)