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LMT = LMT, Lauer(old), DS Arms, PWA, Eagle, Knights Armament, Barrett, Bushmaster (?)
/ J" r% P& i8 Q! p+ d/ bCMT = Stag, RRA, High Standard, Noveske (old), Century (current), Global Tactical, CLE, S&W, MGI (1st batch), Wilson Tactical, (some?) Colt, Ratworx3 h# z& I5 @: S) C N% |
LAR = Grizzly, Bushmaster (L Prefix), Ameetech, (?)DPMS, CMMG, Double Star, Fulton, Spike's Tactical, Noveske (new)% Q1 e' v& ~" K, U2 B. O
MMS = Mega, Gunsmoke, Dalphon, POF (forged), Alexander Arms, Stinger, Spike's Tactical(old)
8 t/ h I& i; [7 y4 CJVP = Double Star, LRB
7 ~1 X Z% N8 b, j% i- @3 x4 M% o9 ]Olympic = Olypmic, SGW, Tromix, Palmetto, Dalphon, Frankford, (old) Century
3 H W3 v* m( O6 L, z3 l! Y9 pSuperior = Superior Arms, Lauer (current)
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% _- C' i e o* Fe. M4 ramp
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ºjºÞ§÷½è:Stainless Steel¸ò¤W¤F»Ìªº4150/4140¿û§÷¬O¥Ø«eºjºÞ¥Dn¨âºØ¿û§÷³W®æ,
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¤U±³o¨Ç»s³y¼t¨Ï¥Î4150: Colt, LMT, Bushmaster and CMMG.4 P3 p! j% `8 O3 M3 P1 k
4140: Rock River Arms, Smith and Wesson
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4140
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Element - Weight % - i) C: K. O8 u+ N* c2 n1 h0 d
C - 0.38-0.43 8 n4 z L/ @! {
Mn - 0.75-1.00
! m2 l$ `; j! Q0 cP - 0.035 (max) ' D; u/ @) A) W. O6 g# Y) r
S - 0.04 (max)
' A: V8 b, v- b+ ?, E% dSi - 0.15-0.30
$ v- |% q5 G. `( QCr - 0.80-1.10
; T4 m6 E3 y/ J h3 N' T" r# h3 @' `Mo - 0.15-0.25 & s( O' Y. k8 e, ~7 u
Fe - remaining %
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4150
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@: R, [& W% vElement - Weight %
3 f0 H" o$ a/ [' d' r% c3 P6 y3 @C - 0.48-0.53 & t, x7 j1 T9 z M: |
Mn - 0.75-1.00
# H# B% B z7 t9 Z6 D0 D! e2 @P - 0.035 (max)
0 }/ H; [6 p$ r7 q ?; l3 \S - 0.04 (max)
, X/ \4 y8 j* ?' CSi - 0.15-0.30
- m; v8 n0 \4 G* ? YCr - 0.80-1.10
" b' F2 A- P" Z5 ~2 I0 fMo - 0.15-0.25
* X4 t B' Z& ]* W1 wFe - remaining %
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b. Áá»Ì¦bºjºÞ¤Îºj½£Chrome lining and bore:8 D: }! D6 h' w
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Hard coating chrome:¦bºjºÞ¤Îºj½£¤º¤W¤@¼h»Ì, ¥i¥H¨¾¤î¼uÃÄ¿U¿N«áªº²¸¤Æª«ù×»kºjºÞ¤Îºj½£, ¤]¥i¥HÅý®gÀ»§¹«á¤£¥²¥ß¨è²M¼äºjºÞ,(°²³]ª¬ªp¤£¤¹³\) ¦A¥[¤W»Ì¥i¥HÅýºj½£¤ñ¿û½èªººj½£§ó¬°·Æ·È,©Ò¥H¥i¥HÅý¤l¼u¤W½£¶¶¤@ÂI, ¶i¤@¨B´î¤Ö¥d¼u©Î¬OµLªk°h´ßªº±¡ªpµo¥Í.
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William Davis, Former Chief, Small Arms Branch recalled that, ¡§The principle problem was a failure to chrome plate the chamber. That was the cause of the serious malfunctions that caused the controversy in Vietnam.¡¨ 2 K; i$ }. R/ F
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µ²½×: get the barrel with chrome lined and bore if you can!
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