Transcription of 6.8 WESTERN [6.8 WESTERN] - SAAMI
1 SAAMI New Cartridge & Chamber Maximum Average Pressure (MAP)* = 65,000 psi Instrumental Velocity**: 175-gr @ 2,840 fps Crusher pressures not established. (** - Based on a 24 SAAMI -compliant test barrel) * Refer to American National Standard SAAMI for pressure guideline interpretation description. Copyright Sporting Arms and Ammunition Manufacturers Institute, Inc. All rights reserved. No part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior written permission of the publisher. 6 GROO VES .095+.002 [ + ] WIDETW IST: [ ] OPT IONALMIN. BORE & GROOVE AREA: .0592 SQ. IN. [ MM ] CHAMBERUNLESS OTHERWISE NOTEDALL DI A +.0 02 (0. 05)LENG TH TO L. +.015 (0. 38 ) CARTRIDGEUNLESS OTHERWISE NOTEDBODY DIA. 8 (0. 20)35 +20 .054 - .010 ( - ).5550 ( ).040.
2 010 ( - ).040 + .010 ( + ).5391 ( )BULLET( 1).278 - .003( - ).314( ).5381( ) *.445 B(1 1. 30).314( )*45 -6 35 - .020 (1 2. 19 - ).535 - .010 (1 3. 59 - ) ( ) B( ) ( ) - .007 ( - ) - .020 ( - ) ( ) ( ) MIN ( ) MAX** .100 ( ) R + .050 R( + ).5404( ) ( ) B( ) ( ) ( ) MIN - ( ) 0 (6. 86).27 7 (7. 04)Bore ( ) ( ) ( ) ( ) .316( ) ( ) 35 ( ) ( ) ( )** **.2781( ) .3150( ).050 ( ) R MAX .120 + .030 R( + )45 B ( )REVISED: - -/- -/- - - -ISSUED: 09/23 WESTERN [ WESTERN ]DO NOT SCALE FROM DRAWINGNOTE:B = BASIC( ) = MILLIMETERS = HEADSPACE DIMENSION = REFERENCE DIMENSION = DIMENSIONS ARE TO INTERSECTION OF LINES ALL CALCULATIONS APPLY AT MAXIMUM MATERIAL CONDITION (MMC)(1) BULLET PROFILE IS SHOWN FOR ILLUSTRATIVE PURPOSES ONLY * .2781( )1 30' B SAAMI New V&P Test Barrel Copyright Sporting Arms and Ammunition Manufacturers Institute, Inc.
3 All rights reserved. No part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior written permission of the publisher. NUMBER OF GROOVES:WIDTH OF GROOVES:TWIST RATE:DIAMETER OF PISTON HOLE:TRANSDUCER + .002 ( + ) ( ) RHCrusher pressures not ( )LAND AND GROOVE DIMENSIONS TO BE WITHIN TOLERANCES THROUGHOUT LENGTH OF OTHERWISE NOTED,ALL DIAMETERS +.0005 ( )LENGTH TOLERANCE + .005 ( ) NOTE:B = BASIC = REFERENCE DIMENSION = HEADSPACE DIMENSION DIMENSIONS ARE TO INTERSECTIONS OF LINES ( ) = MILLIMETERSALL CALCULATIONS APPLY AT MAXIMUM MATERIAL CONDITION (MMC) WESTERN [ WESTERN ]Issued: 09/23/2020 Revised: - -/- -/- - - -DO NOT SCALE FROM .010 ( ).5404 ( ) ( ) B( ) ( ) + .0005 ( + ).27 0 (6. 86).27 7 (7. 04)Bore ( ) ( ) ( ) ( ).
4 316( ) ( ) 35 ( ) ( ) ( )** *.2781( ) .3150( ).050 ( ) R MAX .120 + .030 R( + )45 B ( ).2781( )1 30' BTRANSDUCER - .010 ( - ) V&P Test Barrel
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