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Rifles, Reloading, Optics, Equipment
Reloading
Reloading for the new .277 Fury from Sig
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<blockquote data-quote="ultimag43" data-source="post: 2512850" data-attributes="member: 122593"><p>SAAMI New V&P Test Barrel</p><p>Copyright © Sporting Arms and Ammunition Manufacturers' Institute, Inc. All rights reserved. No part of this publication may be</p><p>reproduced in any form, in an electronic retrieval system or otherwise, without the prior written permission of the publisher.</p><p>NUMBER OF GROOVES:</p><p>WIDTH OF GROOVES:</p><p>TWIST RATE:</p><p>DIAMETER OF PISTON HOLE:</p><p>TRANSDUCER DIAMETER:</p><p>6</p><p>.108 + .002 (4.06 + 0.05)</p><p>7.00 (254.0) RH</p><p>Crusher pressures not established</p><p>.250 (6.35)</p><p>LAND AND GROOVE DIMENSIONS TO BE</p><p>WITHIN TOLERANCES THROUGHOUT</p><p>LENGTH OF BARREL.</p><p>UNLESS OTHERWISE NOTED,</p><p>ALL DIAMETERS +.0005 (0.013)</p><p>LENGTH TOLERANCE + .005 (0.13)</p><p></p><p></p><p>NOTE:</p><p>B = BASIC = REFERENCE DIMENSION = HEADSPACE DIMENSION</p><p>DIMENSIONS ARE TO INTERSECTIONS OF LINES (XX.XX) = MILLIMETERS</p><p>ALL CALCULATIONS APPLY AT MAXIMUM MATERIAL CONDITION (MMC)</p><p>277 SIG FURY V&P Test BarrelIssued: 09/23/2020 Revised: - -/- -/- - - -</p><p>DO NOT SCALE FROM DRAWING</p><p>TRANSDUCER LOCATION</p><p>1.451 - .010 (36.86 - 0.25)</p><p>.4634 (11.770)</p><p>1.250 (31.75) B.200 B</p><p>(5.08) 1.6261 (41.302)</p><p>1.6800 + .0005 (42.672 + 0.013)</p><p>.270 (6.86)</p><p>.277 (7.04)</p><p>Bore Dia.</p><p>Groove Dia.</p><p>.4727</p><p>(12.006)</p><p>BREECH</p><p>BOLT</p><p>FACE</p><p>.400 (10.16) B</p><p>.4714 (11.974)</p><p>2.025 (51.44)</p><p></p><p>.312 (7.92)</p><p>1.7562 (44.608) </p><p>30° B</p><p>.4623 (11.742)</p><p></p><p>2.0420 (51.867)</p><p>*</p><p>*</p><p></p><p>*</p><p>.278 (7.06)</p><p>.312</p><p>(7.92)</p><p>.030 (0.76) R MAX</p><p>.125 + .030 R</p><p>(3.18 + 0.76)</p><p>45° B</p><p>2.075 (52.71)</p><p></p><p>*</p><p>.278 (7.06)</p><p>2.2278 (56.585) </p><p>1° 30' B</p><p>CL</p><p>16.000 ± .010 (406.40 ± 0.25) </p><p>WARNING:</p><p>Maximum Average Pressure levels greater than 65,000 psi may present increased risk of unsafe cartridge case or</p><p>firearm rupture and thus require cartridge case and/or firea</p><p>again looks like 65,000 psi directly from the link you provided thats a far cry from 80,000 psi your hopeing for</p><p>it will be approved for 65,000 not 80,000</p></blockquote><p></p>
[QUOTE="ultimag43, post: 2512850, member: 122593"] SAAMI New V&P Test Barrel 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. NUMBER OF GROOVES: WIDTH OF GROOVES: TWIST RATE: DIAMETER OF PISTON HOLE: TRANSDUCER DIAMETER: 6 .108 + .002 (4.06 + 0.05) 7.00 (254.0) RH Crusher pressures not established .250 (6.35) LAND AND GROOVE DIMENSIONS TO BE WITHIN TOLERANCES THROUGHOUT LENGTH OF BARREL. UNLESS OTHERWISE NOTED, ALL DIAMETERS +.0005 (0.013) LENGTH TOLERANCE + .005 (0.13) NOTE: B = BASIC = REFERENCE DIMENSION = HEADSPACE DIMENSION DIMENSIONS ARE TO INTERSECTIONS OF LINES (XX.XX) = MILLIMETERS ALL CALCULATIONS APPLY AT MAXIMUM MATERIAL CONDITION (MMC) 277 SIG FURY V&P Test BarrelIssued: 09/23/2020 Revised: - -/- -/- - - - DO NOT SCALE FROM DRAWING TRANSDUCER LOCATION 1.451 - .010 (36.86 - 0.25) .4634 (11.770) 1.250 (31.75) B.200 B (5.08) 1.6261 (41.302) 1.6800 + .0005 (42.672 + 0.013) .270 (6.86) .277 (7.04) Bore Dia. Groove Dia. .4727 (12.006) BREECH BOLT FACE .400 (10.16) B .4714 (11.974) 2.025 (51.44) .312 (7.92) 1.7562 (44.608) 30° B .4623 (11.742) 2.0420 (51.867) * * * .278 (7.06) .312 (7.92) .030 (0.76) R MAX .125 + .030 R (3.18 + 0.76) 45° B 2.075 (52.71) * .278 (7.06) 2.2278 (56.585) 1° 30' B CL 16.000 ± .010 (406.40 ± 0.25) WARNING: Maximum Average Pressure levels greater than 65,000 psi may present increased risk of unsafe cartridge case or firearm rupture and thus require cartridge case and/or firea again looks like 65,000 psi directly from the link you provided thats a far cry from 80,000 psi your hopeing for it will be approved for 65,000 not 80,000 [/QUOTE]
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Reloading
Reloading for the new .277 Fury from Sig
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