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7 n$ x* k; x% Q/ mAR¨t¦C¸òM16,M4³£¦³¬Û·í°ªµ{«×ªº¼Ò²Õ¤Æ³]p,©Ò¥H°ò¥»¤W¦UÓ¼t®a³£¥i¥H®Ú¾Ú³W®æ¨Ó»s³yAR¨t¦Cªº¹s¥ó,©Ò¥H´«¥y¸Ü»¡¡A°ò¥»¤W©Ò¦³ARªº¹s¥ó³£¬O¥i¥H¤¬¬Û¥æ´«¨Ó¨Ï¥Îªº.& F: H+ K( a/ ~9 P' M
0 {. m) p. N2 O2 b. r) w5 D, e6 k©Z¥Õ»¡,¦b¶i¤@¨B¬ã¨s«e,§Ú¥H¬°Colt¬O°ß¤@°µARªº¤u¼t,§Ú¥H¬°©Ò¦³ªºM16¨t¦Cªººj¤W±³£À³¸Ó¦³¤@¤Ç°¨¤~¹ï. ¨ä¹ê¥«±¦³«D±`¦hªºµP¤l¦L¦bAR/M16¨t¦Cªº¾÷§X¤W, ¦ý³o¬O¤£¬O¥Nªí¦³«Ü¦h¤u¼t©O?¤]¤£ºÉµM,´N¹³¥xÆW¥N¤uªº°ª¬ì§Þ²£·~¤@¼Ë,ÁöµM»\¤W¥hªºmark¤£¦P,¦ý¬O¥i¯à¬O¦P¤@¶¡¤u¼t°µ¥X¨Óªº. Z8 H4 i/ X6 U# f
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LMT = LMT, Lauer(old), DS Arms, PWA, Eagle, Knights Armament, Barrett, Bushmaster (?)
: Q- |5 U7 \. P) b& gCMT = Stag, RRA, High Standard, Noveske (old), Century (current), Global Tactical, CLE, S&W, MGI (1st batch), Wilson Tactical, (some?) Colt, Ratworx
4 y: D& [6 y, n3 e% L O+ k- f( VLAR = Grizzly, Bushmaster (L Prefix), Ameetech, (?)DPMS, CMMG, Double Star, Fulton, Spike's Tactical, Noveske (new)2 w- \) ?& t0 [$ |
MMS = Mega, Gunsmoke, Dalphon, POF (forged), Alexander Arms, Stinger, Spike's Tactical(old); J" z! T& S( @* X- C
JVP = Double Star, LRB
6 d* K1 \9 E4 Q" \" c( y- C9 ^ @Olympic = Olypmic, SGW, Tromix, Palmetto, Dalphon, Frankford, (old) Century
- Q+ J+ W: _. h9 t# \. L) BSuperior = Superior Arms, Lauer (current); ~$ k0 i1 k i* J. t2 w
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d. ¥Ë´µ½Æ¶i¨t²Î
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f. ºj¾÷Á`¦¨(bolt carrier group)6 d+ l/ o( z" T3 ]
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ºjºÞ§÷½è:Stainless Steel¸ò¤W¤F»Ìªº4150/4140¿û§÷¬O¥Ø«eºjºÞ¥Dn¨âºØ¿û§÷³W®æ,8 l- X5 \5 h6 A, u+ Y
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¤U±³o¨Ç»s³y¼t¨Ï¥Î4150: Colt, LMT, Bushmaster and CMMG.
( I1 f+ }9 h! l0 h, s4140: Rock River Arms, Smith and Wesson( i8 I3 ^! s; d( p
¥Ø«e¬üxM4¨Ï¥Î4150¿û§÷,°ò¥»¤W¬O¦]¬°4150¦b¥þ¦Û°Ê®gÀ»¤§¤U@¼öªí²{Àu©ó4140,¦ý¬O4140¨ä¹ê¤]¬O¬Û·í°÷¥Î.0 S$ N$ P8 h4 X, o6 }0 X% D* S
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4140, P* g9 [. B: F+ O+ {; `$ ~, j, e
& [) V; L9 P' r3 X$ B# x) AElement - Weight % * c4 O) v0 f J
C - 0.38-0.43
u3 J7 {# ~0 K* X5 |( vMn - 0.75-1.00 ) B* j5 H) e* d5 U2 T- r
P - 0.035 (max) " m: J1 M/ e0 _! `) Y$ N
S - 0.04 (max)
4 Y* E `' }; B6 r, _5 _8 HSi - 0.15-0.30 . w6 e! l9 W) A
Cr - 0.80-1.10
; Y `5 c$ g, Z& SMo - 0.15-0.25
4 c2 l/ p% G) P H' [( g) n' _Fe - remaining %
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0 e5 Q( u: ]$ j0 ]- wElement - Weight %
: ?5 x* O1 \- a, J! I& x! Z7 NC - 0.48-0.53
2 T3 s3 M9 l" a2 ^8 R( BMn - 0.75-1.00
1 C: {& Q" S3 z5 s, ]& K8 mP - 0.035 (max)
" v7 k# L& h, xS - 0.04 (max) 8 b, |# g+ e7 E/ H0 C" c5 V2 D
Si - 0.15-0.30 0 p* i/ E2 k' q: \2 t3 A8 c1 ^" \
Cr - 0.80-1.10
- Q% B5 F# Z4 t8 N( b: N2 o' O# }/ {; \Mo - 0.15-0.25 ! P# n! d6 {# I% B2 G
Fe - remaining %8 Y, u1 w8 y# l
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b. Áá»Ì¦bºjºÞ¤Îºj½£Chrome lining and bore:
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- N' V0 P! u! KHard 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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^* m' F* Y( F¦ý¬O¤W»ÌªººjºÞ¤]¤£¬O¨S¦³¯ÊÂI,ªø¶ZÂ÷®gÀ»ºë«×²¤¬°§C©ó¤£ù׿ûºjºÞ. ¦ý¬O¥»¨Ó16¦T©Î¬O14.5¦TM4¥d»«ºjªº®gÀ»ºë«×¥»¨Ó´N¤£¬O®³¨Ó·ísniper rifleªº,¦]¬°¤W¤F »Ì¦Ó ¤Ö±¼ªº³o¤@ÂIºë«×¦bM4¤W¥i¥H¥Î·å¤£±»·ì¨Ó±a¹L. ©Ò¥H²{¦b¬üxx¥Î³W®æn¨DºjºÞºj½£¥²¶·¤W»Ì.
. D& E' i- ]3 c5 zWilliam 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.¡¨ * H* I0 a2 c5 D9 E. c. [8 q
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) I% n. t9 F, yµ²½×: get the barrel with chrome lined and bore if you can!, l+ D8 `& A3 d$ ?7 \1 V
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