25.06 action

any long action (or even short action) round. any of the 06 family including the 270. if you have a smith that can open up the bolt face, then you can use any of the 284 family as well as non-belted mags. no short mags, no 223 size/family. you could make it a 243/260/308 family stuff but that is more short action, you wouldn't need a long action, but you COULD use it for that.
 
Here is a fairly comprehensive list of candidates that your action can be rebarreled to without changing bolt face or magazine length.


1. .17/22-250
.172 1.917 .473 [Compare case diagrams]

2. .20 BR
.204 1.530 .473 [Compare case diagrams]

3. .22 BR Norma
.224 1.560 .473 [Compare case diagrams]

4. .22 Benchrest Remington (BR)
.224 1.520 .473 [Compare case diagrams]

5. .22 Cheetah
.224 1.996 .471 [Compare case diagrams]

6. .22 Dasher
.224 1.558 .473 [Compare case diagrams]

7. .22 MDK
.224 1.260 .473 [Compare case diagrams]

8. .22-243 Middlestead
.224 2.045 .473 [Compare case diagrams]

9. .22-243 Winchester
.224 2.045 .473 [Compare case diagrams]

10. .22-250 Ackley Improved
.224 1.912 .473 [Compare case diagrams]

11. .22-250 Remington
.224 1.912 .473 [Compare case diagrams]

12. .220 Howell
.224 2.400 .473 [Compare case diagrams]

13. .224 Clark
.224 2.237 .473 [Compare case diagrams]

14. .224 Texas Trophy Hunter
.224 2.233 .473 [Compare case diagrams]

15. .224 X 284 ALS
.224 2.045 .473 [Compare case diagrams]

16. 5.6x57mm RWS
.224 2.232 .470 [Compare case diagrams]

17. .22 Newton
.228 2.225 .470 [Compare case diagrams]

18. 5.6x61mm Vom Hofe SE
.228 2.393 .477 [Compare case diagrams]

19. .240 NMC
.243 1.916 .473 [Compare case diagrams]

20. .240 Page Super Pooper
.243 2.233 .473 [Compare case diagrams]

21. .243 Ackley Improved
.243 2.045 .473 [Compare case diagrams]

22. .243 Winchester
.243 2.045 .473 [Compare case diagrams]

23. .244 (6mm) Ackley Improved
.243 2.233 .473 [Compare case diagrams]

24. .244 Remington (6mm Remington)
.243 2.233 .473 [Compare case diagrams]

25. 6-08 Liles
.243 2.045 .473 [Compare case diagrams]

26. 6-6.5x47mm Lapua
.243 1.850 .473 [Compare case diagrams]

27. 6mm BS (Baby Shehane)
.243 1.570 .473 [Compare case diagrams]

28. 6mm Benchrest Remington
.243 1.560 .473 [Compare case diagrams]

29. 6mm Competition Match
.243 2.055 .473 [Compare case diagrams]

30. 6mm Dasher
.243 1.558 .473 [Compare case diagrams]

31. 6mm International
.243 1.912 .473 [Compare case diagrams]

32. 6mm Norma BR
.243 1.5598 .473 [Compare case diagrams]

33. 6mm-06 Ackley Improved
.243 2.502 .473 [Compare case diagrams]

34. 6mm-06
.243 2.494 .473 [Compare case diagrams]

35. 6mm-284 Winchester
.243 2.170 .473 [Compare case diagrams]

36. 6mm/250 AI
.243 1.912 .473 [Compare case diagrams]

37. 6mm/250 Improved (30°)
.243 1.920 .473 [Compare case diagrams]

38. 6mmXC
.243 1.911 .471 [Compare case diagrams]

39. 6x57mm Mauser
.243 2.230 .473 [Compare case diagrams]

40. 6x62mm Freres
.243 2.4311 .4754 [Compare case diagrams]

41. 6x62mm Freres
.243 2.4311 .4754 [Compare case diagrams]

42. 6mm-BR Improved UBL
.244 1.565 .473 [Compare case diagrams]

43. 6x47mm Swiss Match
.244 1.850 .473 [Compare case diagrams]

44. .25 Gibbs
.257 2.500 .473 [Compare case diagrams]

45. .25-06 Ackley Improved
.257 2.494 .473 [Compare case diagrams]

46. .25-06 Mashburn Improved
.257 2.494 .473 [Compare case diagrams]

47. .25-08/.25 Souper
.257 2.045 .473 [Compare case diagrams]

48. .25-284
.257 2.170 .473 [Compare case diagrams]

49. .250 Savage (.250-3000)
.257 1.912 .473 [Compare case diagrams]

50. .250-3000 Ackley Improved
.257 1.912 .473 [Compare case diagrams]

51. .257 Ackley Improved
.257 2.233 .473 [Compare case diagrams]

52. .257 Improved (RCBS 28°)
.257 2.203 .473 [Compare case diagrams]

53. .257 Roberts
.257 2.233 .473 [Compare case diagrams]

54. 6.5x55mm Swedish Mauser
.263 2.165 .479 [Compare case diagrams]

55. .256 Newton
.264 2.450 .473 [Compare case diagrams]

56. .260 Remington AI
.264 2.035 .473 [Compare case diagrams]

57. .260 Remington Shortened
.264 1.768 .473 [Compare case diagrams]

58. .260 Remington
.264 2.035 .473 [Compare case diagrams]

59. .265 RCBS
.264 2.500 .473 [Compare case diagrams]

60. 6.5 Benchrest (BR)
.264 1.520 .473 [Compare case diagrams]

61. 6.5 Creedmoor
.264 1.920 .473 [Compare case diagrams]

62. 6.5 x .250 Bush
.264 1.912 .473 [Compare case diagrams]

63. 6.5-06 A-Square
.264 2.494 .473 [Compare case diagrams]

64. 6.5-06 Ackley Improved
.264 2.494 .473 [Compare case diagrams]

65. 6.5-257 Roberts
.264 2.22 .473 [Compare case diagrams]

66. 6.5mm-284 Norma
.264 2.170 .473 [Compare case diagrams]

67. 6.5x47mm Lapua
.264 1.850 .473 [Compare case diagrams]

68. 6.5x55mm Improved
.264 2.165 .480 [Compare case diagrams]

69. 6.5x57mm Mauser
.264 2.232 .473 [Compare case diagrams]

70. .270 Gibbs
.277 2.500 .473 [Compare case diagrams]

71. .270 Hull & Standen ECHO
.277 1.915 .473 [Compare case diagrams]

72. .270 Schuster (.270 SCH)
.277 1.924 .473 [Compare case diagrams]

73. .270 Titus Savage / .270 Evans
.277 1.880 .470 [Compare case diagrams]

74. .270-284
.277 2.220 .473 [Compare case diagrams]

75. .270-308
.277 2.015 .473 [Compare case diagrams]

76. .270/.257 Ackley Improved
.277 2.253 .473 [Compare case diagrams]

77. .280 British
.284 1.703 .470 [Compare case diagrams]

78. .284 Winchester
.284 2.170 .473 [Compare case diagrams]

79. .285 O.K.H.
.284 2.490 .473 [Compare case diagrams]

80. 7mm Benchrest Remington
.284 1.520 .473 [Compare case diagrams]

81. 7mm Champ
.284 1.325 .473 [Compare case diagrams]

82. 7mm Mauser (7x57)
.284 2.235 .473 [Compare case diagrams]

83. 7mm-08 Ackley Improved
.284 2.035 .473 [Compare case diagrams]

84. 7mm-08 Remington
.284 2.035 .473 [Compare case diagrams]

85. 7x57 Ackley Improved
.284 2.235 .473 [Compare case diagrams]

86. 7mm IHMSA
.285 1.866 .473 [Compare case diagrams]

87. .30 BR Remington
.308 1.520 .473 [Compare case diagrams]

88. .30 Gibbs
.308 2.460 .473 [Compare case diagrams]

89. .30 Hull & Standen Long Neck
.308 2.455 .473 [Compare case diagrams]

90. .30 Thompson/Center
.308 1.910 .467 [Compare case diagrams]

91. .30-06 Ackley Improved
.308 2.494 .473 [Compare case diagrams]

92. .30-06 JDJ
.308 2.494 .473 [Compare case diagrams]

93. .30-06 Springfield
.308 2.494 .473 [Compare case diagrams]

94. .30-284
.308 2.170 .473 [Compare case diagrams]

95. .300 ICL Tornado
.308 2.230 .473 [Compare case diagrams]

96. .300 Savage
.308 1.871 .473 [Compare case diagrams]

97. .308 Ackley Improved
.308 2.015 .473 [Compare case diagrams]

98. .308 Marlin Express
.308 1.920 .473 [Compare case diagrams]

99. .308 Winchester (7.62mm NATO)
.308 2.015 .473 [Compare case diagrams]

100. .308x1.5" Barnes
.308 1.500 .470 [Compare case diagrams]

101. .30x47mm HBR15
.308 1.845 .470 [Compare case diagrams]

102. 7.65x53mm Argentine Mauser
.311 2.100 .476 [Compare case diagrams]

103. 7.7mm Japanese
.311 2.274 .472 [Compare case diagrams]

104. 8x57mm J Commission
.318 2.240 .473 [Compare case diagrams]

105. 7.92x33 Kurz
.320 1.299 .470 [Compare case diagrams]

106. .328 Mitchell (8mm/308)
.323 2.015 .473 [Compare case diagrams]

107. 8mm Mauser (8x57 JS)
.323 2.240 .473 [Compare case diagrams]

108. 8mm-06
.323 2.494 .473 [Compare case diagrams]

109. 8mm/06 Ackley Improved
.323 2.494 .473 [Compare case diagrams]

110. 8x57mm Ackley Improved
.323 2.240 .473 [Compare case diagrams]

111. 8x60S RWS
.323 2.362 .470 [Compare case diagrams]

112. .318 Westley Richards
.330 2.390 .465 [Compare case diagrams]

113. .338 AHS
.338 2.240 .473 [Compare case diagrams]

114. .338 Federal
.338 2.015 .473 [Compare case diagrams]

115. .338 Nicholson
.338 2.015 .473 [Compare case diagrams]

116. .338 TPC
.338 2.170 .473 [Compare case diagrams]

117. .338 Whisper
.338 1.520 .473 [Compare case diagrams]

118. .338-06 A-Square
.338 2.494 .473 [Compare case diagrams]

119. .338-06 Ackley Improved
.338 2.494 .473 [Compare case diagrams]

120. .338-284 Canadian KCG
.338 2.170 .473 [Compare case diagrams]

121. .340 Jaden
.338 2.440 .473 [Compare case diagrams]

122. 8.5x63
.338 2.480 .473 [Compare case diagrams]

123. 9x57mm Mauser
.356 2.210 .473 [Compare case diagrams]

124. .357 Auto Mag
.357 1.298 .473 [Compare case diagrams]

125. .38-45 Clerke
.357 .898 .473 [Compare case diagrams]

126. .35 Brown-Whelen
.358 2.456 .473 [Compare case diagrams]

127. .35 Gibbs
.358 2.494 .473 [Compare case diagrams]

128. .35 Whelen Ackley-Improved
.358 2.484 .473 [Compare case diagrams]

129. .35 Whelen
.358 2.494 .473 [Compare case diagrams]

130. .358 Winchester
.358 2.015 .473 [Compare case diagrams]

131. .358-284
.358 2.170 .473 [Compare case diagrams]

132. 9.3x57mm Mauser
.366 2.224 .473 [Compare case diagrams]

133. 9.3x62mm Mauser
.366 2.441 .470 [Compare case diagrams]

134. .375-08 Jaguar
.375 2.015 .473 [Compare case diagrams]

135. .375-08
.375 1.996 .473 [Compare case diagrams]

136. .375-284
.375 2.170 .473 [Compare case diagrams]

137. 9.5x57mm Mannlicher-Schoenauer
.378 2.244 .473 [Compare case diagrams]

138. .40 Super
.400 .991 .480 [Compare case diagrams]

139. .41 Avenger
.410 .950 .480 [Compare case diagrams]

140. .400 Whelen-Berry
.411 2.494 .473 [Compare case diagrams]

141. .400 Whelen
.411 2.490 .473 [Compare case diagrams]

142. .416-06 JDJ
.416 2.494 .473 [Compare case diagrams]

143. .44 Auto Mag
.429 1.298 .470 [Compare case diagrams]

144. 11.35mm Schouboe
.446 .716 .472 [Compare case diagrams]

145. .45 Remington-Thompson
.447 1.120 .471 [Compare case diagrams]

146. .45 Automatic Short
.451 .860 .480 [Compare case diagrams]

147. .45 Auto
.452 .898 .480 [Compare case diagrams]

148. .45 Glock Automatic Pistol
.452 .760 .470 [Compare case diagrams]

149. .45 Super®
.452 .900 .480 [Compare case diagrams]

150. .45 Winchester Magnum
.452 1.198 .480 [Compare case diagrams]

151. .450 Bushmaster
.452 1.703 .473 [Compare case diagrams]

152. .450 SMC
.452 .900 .480 [Compare case diagrams]

153. .460 Rowland
.452 .975 .480 [Compare case diagrams]

154. .458 SOCOM
.458 1.575 .473 [Compare case diagrams]

155. .475 Wildey Magnum
.475 1.198 .470 [Compare case diagrams]

156. .50 GI
.500 .899 .480
 
I was kind of wondering about the .284 size mentioned also cause on my Savage Striker pistol I can swap barrels from a 22-250 to .284 Win without changing my bolt head . Or from .243 , .260 ,7-08 ,308 ,.270 or 30-06 to .284 with just a head space gauge and some tools !
 
yep, that was pretty comprehensive. on the 284. I was thinking they were different, but didn't look. maybe its that the brass gets bigger after the face...
 
Gunpoor,

Ah, yes. I finally looked at a picture with the measurements. that is it. I don't meant to hijack this thread but why did they do that or why don't they always do that? (whoever 'they' is) making the case body larger than the rim?
 
I suppose they wanted to get the larger case capacity while keeping the standard bolt face. The 50 Beowulf is another cartridge that uses a smaller rim (.445") and larger body diameter (.535") and I don't know where they came up with the rim diameter, .005" smaller than 357Mag. There isn't anything special about this rebated rim as they load like any other non-rebated rim cartridge.

I also have a 25/06Rem that I have thought about having rebarreled, a Ruger tang safety M77. It was my late father's deer rifle and the bore is dark and doesn't shoot very well. I have had a couple of 30/06s and several 270Win and don't need a 35Whelen although I think that is a cool cartridge. I have a little model 600 Remingtion in 6mmRem w/18" barrel, and have thought about doing a 6mmRem long range semi-heavy varminter. I may do nothing with it and let one of my kids do something with it as I am getting no younger and my firearm needs are dwindling with age.
 
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