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LMT = LMT, Lauer(old), DS Arms, PWA, Eagle, Knights Armament, Barrett, Bushmaster (?)
* G |$ ]9 ~7 B1 {( PCMT = Stag, RRA, High Standard, Noveske (old), Century (current), Global Tactical, CLE, S&W, MGI (1st batch), Wilson Tactical, (some?) Colt, Ratworx" c; G( l8 H& a. p# h
LAR = Grizzly, Bushmaster (L Prefix), Ameetech, (?)DPMS, CMMG, Double Star, Fulton, Spike's Tactical, Noveske (new)
5 M( ?: }/ D# a3 m0 }! hMMS = Mega, Gunsmoke, Dalphon, POF (forged), Alexander Arms, Stinger, Spike's Tactical(old). W# r" ^. l9 |" y. X
JVP = Double Star, LRB9 q* j, V6 K! p+ r' K
Olympic = Olypmic, SGW, Tromix, Palmetto, Dalphon, Frankford, (old) Century9 t5 E/ G2 u* q; a( z3 m
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,1 s# F' V/ r/ @7 Z% W
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% \( Y8 q* P+ w: r2 _( w! N4140: Rock River Arms, Smith and Wesson1 c% n3 s5 {, ~1 L7 L6 r; I& k
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. Q. z' a' }5 f9 a" z5 |Element - Weight % ; @1 K! t/ Z# W/ b/ F5 K% ?: Y3 w2 f
C - 0.38-0.43 / J( J# ^" f! U; s( z9 D9 i
Mn - 0.75-1.00 * u0 c3 m9 V; Y( C
P - 0.035 (max) 4 y. b6 u7 \' @5 L: B' E
S - 0.04 (max)
E8 h' z3 \) M1 KSi - 0.15-0.30 7 B: v( l& e' ~& M( T
Cr - 0.80-1.10 3 y3 l2 j }. v4 d
Mo - 0.15-0.25
( ]5 i% Z! w; R, \9 p) gFe - remaining %
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Element - Weight % ' `9 s" t2 x' J6 N% u* h8 s8 A
C - 0.48-0.53
0 I$ _% v/ w$ _5 \ ^" T9 cMn - 0.75-1.00
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S - 0.04 (max) , `( ~2 f+ e5 W
Si - 0.15-0.30
$ }2 O8 ^% u" q3 D$ u& zCr - 0.80-1.10 3 i5 E3 S* V8 D8 l4 R+ W% C
Mo - 0.15-0.25
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7 J5 R1 |8 ~/ V4 F# l; f q( nb. Áá»Ì¦bºjºÞ¤Îºj½£Chrome lining and bore:
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( {8 a" ?; @+ k3 IHard 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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/ V" ]" `5 b. a+ X% rWilliam 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.¡¨ . T; ]! b8 b' W& s
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µ²½×: get the barrel with chrome lined and bore if you can!) G/ `# I" @+ A
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