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LMT = LMT, Lauer(old), DS Arms, PWA, Eagle, Knights Armament, Barrett, Bushmaster (?)
1 y e" N4 `2 y- y2 v) iCMT = Stag, RRA, High Standard, Noveske (old), Century (current), Global Tactical, CLE, S&W, MGI (1st batch), Wilson Tactical, (some?) Colt, Ratworx! p& n w& R8 X; D3 {/ I
LAR = Grizzly, Bushmaster (L Prefix), Ameetech, (?)DPMS, CMMG, Double Star, Fulton, Spike's Tactical, Noveske (new)
! Z( l# [5 z6 T/ N7 CMMS = Mega, Gunsmoke, Dalphon, POF (forged), Alexander Arms, Stinger, Spike's Tactical(old)
8 W) I) g% J2 a bJVP = Double Star, LRB
$ S7 [. ~* T4 A+ wOlympic = Olypmic, SGW, Tromix, Palmetto, Dalphon, Frankford, (old) Century
: j& }* Z' ?& zSuperior = Superior Arms, Lauer (current)) |. r+ Q* s: `9 o- W I( {
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ºjºÞÀ³¸Ó¥i¥H»¡¬O¾ãªKºj³Ì«nªº¦a¤è, ¥L¸ò³QÀ»µo«áªº¤l¼u¼uÀY¦³³Ìºò±Kªº±µÄ²,¿û§÷§÷½è¬°¦ó,¥Î¦óºØ¤è¦¡»s³y,ªí±¬O§_¦³¯S®í³B¸Ì,¨ÓºÖ½uªºÄñ¶Z¤ñ¨Ò, ³£·|¨M©w¤l¼u¸¥X¥h«áéw»P·Ç½Tµ{«×,©Ò¥H,¦b³oÓ¹s¥ó¤W,½Ð¾¨¶q§â¤j³¡¥÷¡¨xÁʹwºâ¡¨¯d¦b³o¸Ì¡K j7 s' B( ?; A. L' X
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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.8 ~# ^$ t! t- H( [) T1 {
4140: Rock River Arms, Smith and Wesson, F) m& Z. i; Z: J, P
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Element - Weight % " U, \# f) S' t1 F
C - 0.38-0.43
, m& P" a2 {& }3 MMn - 0.75-1.00 2 `5 O# K6 q" }9 ~( \/ F) _
P - 0.035 (max) 7 _3 \4 J( T, }9 u9 }
S - 0.04 (max)
( N0 p5 H8 H. i4 }9 Y' B+ tSi - 0.15-0.30
, O* B. d, n4 t. \Cr - 0.80-1.10 - K' A' {* s4 b0 \+ B. p
Mo - 0.15-0.25
% _+ {& b" c& LFe - remaining %1 z: P& f+ D7 W! m, ]
|. [9 s0 V+ d; A1 m o T$ P" ~41506 G) l l' H$ L3 ^: k5 F
4 d) |* C& N# N% O) E! d& Z( jElement - Weight % - u6 K5 {+ i8 g1 H; j
C - 0.48-0.53
( L2 s4 P7 S9 G# R. z/ oMn - 0.75-1.00
3 u2 _/ | t* u' u( WP - 0.035 (max)
0 W. m% s0 L c& d0 }S - 0.04 (max) ) Z. {, p3 p' @$ M' z7 f
Si - 0.15-0.30
& `$ e/ P$ r- U, ^! L3 kCr - 0.80-1.10 " X6 c. f3 M. a/ ]" ~) e
Mo - 0.15-0.25
. W( B5 S9 J8 f4 @% [Fe - remaining %
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b. Áá»Ì¦bºjºÞ¤Îºj½£Chrome lining and bore:
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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.¡¨ $ j# Z. ]8 y6 \! ^- j* o& O: \# {
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3 {6 G6 c' M0 D' gµ²½×: get the barrel with chrome lined and bore if you can!
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