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2 ^5 o9 I! l' D- |# pLMT = LMT, Lauer(old), DS Arms, PWA, Eagle, Knights Armament, Barrett, Bushmaster (?)
$ w. @; U: i- |# WCMT = Stag, RRA, High Standard, Noveske (old), Century (current), Global Tactical, CLE, S&W, MGI (1st batch), Wilson Tactical, (some?) Colt, Ratworx \" p4 }4 ]/ H4 v7 X$ G' V+ F
LAR = Grizzly, Bushmaster (L Prefix), Ameetech, (?)DPMS, CMMG, Double Star, Fulton, Spike's Tactical, Noveske (new)
. T& M9 I" M1 f0 TMMS = Mega, Gunsmoke, Dalphon, POF (forged), Alexander Arms, Stinger, Spike's Tactical(old); d8 \' n* ^$ N: A4 }
JVP = Double Star, LRB
3 x8 V: F5 C0 A# }# G4 COlympic = Olypmic, SGW, Tromix, Palmetto, Dalphon, Frankford, (old) Century0 J. C4 U2 ]1 E" G" V
Superior = Superior Arms, Lauer (current)
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f. ºj¾÷Á`¦¨(bolt carrier group)
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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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- ]; X8 M& L( F2 {" @2 e4 x¤U±³o¨Ç»s³y¼t¨Ï¥Î4150: Colt, LMT, Bushmaster and CMMG.
; m8 l! Q# b {3 Q4140: Rock River Arms, Smith and Wesson
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Element - Weight %
" X2 e/ O4 P. x, r2 F9 [C - 0.38-0.43
2 \, L, o) u# k% xMn - 0.75-1.00 ) t- Y) Y& E# D
P - 0.035 (max) . b) I0 C2 m. ^2 A8 x4 @2 r6 {; }
S - 0.04 (max) " P/ F! ^1 M: f' ?2 c" K. ^/ j' R( {# B
Si - 0.15-0.30
6 M# f4 q$ [/ T8 iCr - 0.80-1.10
]( f$ g+ U% Y5 P6 ^/ R7 x- [Mo - 0.15-0.25 / [* a, W9 C. Y4 K O
Fe - remaining %
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Element - Weight % . P) V3 U1 T$ v' @; L e
C - 0.48-0.53 9 U5 ^7 b9 `& W' Q7 c
Mn - 0.75-1.00
- I! b- b" D7 m# k. J/ @4 T0 bP - 0.035 (max) [" H( L( m2 L! |! e z
S - 0.04 (max)
3 W C' T8 W. l! _! q; ?1 ESi - 0.15-0.30 6 n4 }/ Y4 W E( K$ O
Cr - 0.80-1.10 . j* ~$ q1 q6 ]6 ?$ ~8 `' N( J
Mo - 0.15-0.25
) k2 F; ^4 S7 J$ L3 A. fFe - remaining %; j2 Z! N: d; T4 r
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b. Áá»Ì¦bºjºÞ¤Îºj½£Chrome lining and bore:. B0 C0 Y3 ]& B) z
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& n( C' A" v& S \) H: vHard 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.¡¨ ( C. w) {- q0 c( } H
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) s1 N: G2 Y. D) ^/ jµ²½×: get the barrel with chrome lined and bore if you can!
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