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4 {( S/ ]4 \! f( |9 c' }4 n4 V9 F& jLMT = LMT, Lauer(old), DS Arms, PWA, Eagle, Knights Armament, Barrett, Bushmaster (?)
; _3 ~( n' r0 H2 `CMT = Stag, RRA, High Standard, Noveske (old), Century (current), Global Tactical, CLE, S&W, MGI (1st batch), Wilson Tactical, (some?) Colt, Ratworx: P: C. C: r4 B" Y
LAR = Grizzly, Bushmaster (L Prefix), Ameetech, (?)DPMS, CMMG, Double Star, Fulton, Spike's Tactical, Noveske (new)
% M! X% p& r9 n0 X' pMMS = Mega, Gunsmoke, Dalphon, POF (forged), Alexander Arms, Stinger, Spike's Tactical(old)9 L( c! Z" U" z# m+ [$ i
JVP = Double Star, LRB' b8 p d1 g( ^# u. c
Olympic = Olypmic, SGW, Tromix, Palmetto, Dalphon, Frankford, (old) Century
- l! [$ q6 h! j+ E; Y3 Q. l% BSuperior = Superior Arms, Lauer (current)
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e. M4 ramp. g H& q/ C% T0 k$ P1 F* a" C
f. ºj¾÷Á`¦¨(bolt carrier group)
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; ?: x- M5 Z2 w3 ]ºjºÞ§÷½è:Stainless Steel¸ò¤W¤F»Ìªº4150/4140¿û§÷¬O¥Ø«eºjºÞ¥Dn¨âºØ¿û§÷³W®æ,$ C4 ~, y( I: w& M J" \* s
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¤U±³o¨Ç»s³y¼t¨Ï¥Î4150: Colt, LMT, Bushmaster and CMMG. b$ ~2 t- p' o
4140: Rock River Arms, Smith and Wesson
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Element - Weight % 1 u9 l* O E* i8 _! _; i
C - 0.38-0.43 / J9 z& @% a0 ^
Mn - 0.75-1.00
6 X X, i0 G3 b9 G* H# X) aP - 0.035 (max)
0 P1 X- M2 B7 A5 T8 _: a( @S - 0.04 (max)
4 D7 _( g; D1 u3 U8 xSi - 0.15-0.30 # n; `6 f3 E. O1 d# s% \- r8 c
Cr - 0.80-1.10
2 x: f+ D$ a8 a. N. r2 fMo - 0.15-0.25
1 Z0 @! t# i+ s8 B2 HFe - remaining %7 L6 v) i! v( E" k; |( h
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41505 t. w5 u( B0 r/ k! I! l& u9 d, U; m% b
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! X# I: M4 @* R+ \% UC - 0.48-0.53 ' B- x V. p7 L& w
Mn - 0.75-1.00
$ H+ q! V7 \5 [7 ?/ G: x% pP - 0.035 (max)
3 A/ S9 I3 M q6 |% X- pS - 0.04 (max) 4 O. q, Y0 S9 v
Si - 0.15-0.30
3 o3 ~9 h3 d2 s, M6 |: vCr - 0.80-1.10 7 l9 T2 l' v1 P8 H
Mo - 0.15-0.25
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! M$ w- G3 d" N0 ?, db. Áá»Ì¦bºjºÞ¤Îºj½£Chrome lining and bore:
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) ]/ @ Y9 i8 n1 }; eHard 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.4 g$ [" L2 Z/ g6 L. X
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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.¡¨ 9 s) d2 r: j( F# m
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9 m5 e7 z$ U! S9 c6 f4 R# rµ²½×: get the barrel with chrome lined and bore if you can!
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