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+ }& N8 n4 P5 e( e" V2 F1 OLMT = LMT, Lauer(old), DS Arms, PWA, Eagle, Knights Armament, Barrett, Bushmaster (?)
, t- l: j& m" oCMT = Stag, RRA, High Standard, Noveske (old), Century (current), Global Tactical, CLE, S&W, MGI (1st batch), Wilson Tactical, (some?) Colt, Ratworx/ Z6 l1 W X+ p; D! I/ T! l
LAR = Grizzly, Bushmaster (L Prefix), Ameetech, (?)DPMS, CMMG, Double Star, Fulton, Spike's Tactical, Noveske (new)
! _& _7 L1 D: K% ]3 \$ o; xMMS = Mega, Gunsmoke, Dalphon, POF (forged), Alexander Arms, Stinger, Spike's Tactical(old)( T% ]/ j! `) J$ D" \7 _2 o+ O( |
JVP = Double Star, LRB
* |! k& l, j4 ~( b. {' HOlympic = Olypmic, SGW, Tromix, Palmetto, Dalphon, Frankford, (old) Century/ ?9 q4 e8 h6 {- j* b6 Z
Superior = Superior Arms, Lauer (current)0 h. V, ~! ~% @ a; m- ?
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: z: ~7 X+ a4 e/ h5 LºjºÞ§÷½è:Stainless Steel¸ò¤W¤F»Ìªº4150/4140¿û§÷¬O¥Ø«eºjºÞ¥Dn¨âºØ¿û§÷³W®æ,' g k, [8 F" p5 i3 B! X
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¤U±³o¨Ç»s³y¼t¨Ï¥Î4150: Colt, LMT, Bushmaster and CMMG.3 j0 n6 t1 E4 v& r) b
4140: Rock River Arms, Smith and Wesson2 }+ H5 n. B! d
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Element - Weight %
0 l2 a0 ]% Y c, N3 I" @3 HC - 0.38-0.43
1 k" `$ {: U0 W4 Z7 QMn - 0.75-1.00 . w( i+ u& E2 J: d- B- D
P - 0.035 (max) , }5 T- j' e6 y$ t+ |2 S9 e
S - 0.04 (max)
8 h9 d/ R6 \% v" u3 N1 |2 X, YSi - 0.15-0.30 6 v0 T. Z! Z' P7 I' H
Cr - 0.80-1.10 + a+ G. a3 O8 D! ^4 i$ k
Mo - 0.15-0.25
2 I; T' s' x$ f! [' hFe - remaining %, @ l+ O7 O1 W: Y8 Y8 G& @0 {
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4150
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r8 Z9 D" L# f/ {& C" {4 {Element - Weight %
3 S3 _* m" B7 E$ |, ~C - 0.48-0.53 & f; l( B, ?& p
Mn - 0.75-1.00
9 N; H8 r* f; M0 Q- rP - 0.035 (max)
: K, w; ^9 M% v8 f% ? `1 wS - 0.04 (max)
! v% V" M2 b! N" R$ K: \! N# mSi - 0.15-0.30 ( P) i9 n& g$ M, D
Cr - 0.80-1.10 , G. l: F# T( c- Z# D
Mo - 0.15-0.25
$ [' f" m' o) s4 v) s. pFe - remaining % ~8 { f5 J# a U3 ~* r3 Y
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- F0 D) V7 d( J& k% v2 Gb. Áá»Ì¦bºjºÞ¤Îºj½£Chrome lining and bore:
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& R# a+ S, V* T: |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.7 m! J+ _( f* y7 {8 |2 Z
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. C- a) b! x: ?% f8 i. y: y& QWilliam 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.¡¨
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3 K$ C9 B' B( o" }( ^5 Dµ²½×: get the barrel with chrome lined and bore if you can!
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