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TWIST RATE BY MANUFACTURER

This is a partial list.  If you know of a manufacturer that should be on the list, please send us a link,
so that we may include it.

Calibre Twist Rate

Manufacturer

Millimetres Inches
17 CCM 254 10 Cooper
17 Rem 229 9 Remington 700, 7
17 Rem 254 10 Cooper; Sako; Thompson/Centre Rifle & Carbine
17 Ackley Hornet 254 10 Cooper
17 Mach IV 254 10 Cooper
204 Ruger 254 10 T/C Venture
204 Ruger 305 12 Sako 85; Ruger
22 CCM 356 14 Cooper
22 Hornet 305 12 Thompson/Centre Rifle & Carbine, NEA Handi-Rifle
22 Hornet 356 14 Kimber 82; Savage 24 - V + F, 219, 340; Cooper; Ruger (old)
22 Hornet 406 16 Win 70; Ruger (old); Browning A-Bolt II, 1885; Kimber; Anschutz 1432
22 K-Hornet 305 12 Thompson/Centre Rifle & Carbine
22 K-Hornet 356 14 Cooper
218 Bee 305 12 Thompson/Centre Carbine
218 Bee 356 14 Cooper
221 Fireball 305 12 Thompson/Centre Carbine
221 Fireball 356 14 Cooper; Remington 700 Classic
219 Zipper 356 14 Marlin 336
222 Remington 305 12 Thompson/Centre Carbine and Rifle
222 Remington 356 14 Blaser; Browning; Rem 722,725,700, 600, 40XB,760,788,660; Savage 24-V, 340,112,2400; Sako 75; Sako 85; Win 70,770; Wichita; Colt; Husqvarna; Cooper: Baikal 0/U
222 Remington 406 16 JC Higgins 52, early Sako
22 PPC 305 12 Thompson/Centre Rifle
22 PPC 356 14 Sako Benchrest-Varmint / PPC; Cooper
222 Rem.Mag 305 12 Sako
222 Rem.Mag 356 14 Blaser; Browning; Rem 722,700,40-XB,Husqvarna, Sako
222 Rem.Mag 394 15.5 Sako/1972
223 Remington 178 7 Colt; Ruger Mini-14; Eagle Arms Eagle Eye; H&K SL8
223 Remington 203 8 Bushmaster Predator and DCM; Eagle Arms Golden Eagle, Armalite; Sako 75; Sako 85
223 Remington 229 9 Bushmaster (All rifles except Predator and DCM models);Blaser; Colt; Win 70 HBV; Savage 110, 112, 116; Steyr Aug-SA; Eagle Arms Std models; Savage; Win 70; Ruger
223 Remington 254 10 Blaser; Ruger Mini 14
223 Remington 305 12 Blaser; Colt Bolt Action, AR-15; Remington 760, 700, 788, 7; H&R; Sako 85; Savage 340; Winchester 70; T/C Contender, T/C Venture, T/C Encore & Rifle; Ruger; NEA Handi-Rifle, Howa; CZ; Baikal O/U
223 Remington 356 14 Remington 40-XB; Husqvarna; Savage 24-F+V, 340; Wichita; Weatherby Vanguard; Cooper
224 Weatherby Magnum 356 14 Weatherby
5.6 x 50 R Magnum 305 12 Blaser
5.6 x 50 R Magnum 350 13.75 Baikal O/U
5.6 x 52 R 270 10.6 Blaser
5.6 x 57 250 9.8 Blaser
5.6 x 57 R 250 9.8 Blaser
5.6 x 50 Magnum 305 12 Blaser
225 Winchester 356 14 Win 70, 670; Savage 340, 24-F.
22-250 Rem. 305 12 Sako; Savage 110, 112; T/C Rifle; T/C Venture
22-250 Rem. 356 14 Blaser; Browning; Rem. 700,788,40-XB; Savage 99,110,112-V; H&R; Husqvarna; Ruger ; Win. 70, 770; Mossberg; Weatherby; Sako 75 / 85, Zastava
220 Swift 305 12 Savage 112; Thompson/Centre Rifle
220 Swift 356 14 Blaser; Win. 70; Rem. 700; Ruger (old); FN; Savage 112-V
220 Wea Rocket 356 14 Weatherby
6 TCU 254 10 Thompson/Centre Carbine and Rifle
6 x 45 305 12 Cooper
6 PPC 254 10 Thompson/Centre Rifle
6 PPC 356 14 Sako; Ruger (old)VT
6 PPC -USA 305 12 Blaser
6 x 47 305 12 Cooper
6 x 47mm 305 12 Remington 40-XB
6 x 47mm 356 14 Remington 40-XBBR
243 Winchester 229 9 Remington 660,700,788 (1969); Ruger
243 Winchester 232 9.125 Remington 700,7400, 7600, 7
243 Winchester 235 9.25 Savage (present)
243 Winchester 254 10 Blaser; Browning; Colt; FN; Harrington and Richardson models 300,308,360; Husqvarna; Mannlicher Schoenauer; Musketeer; Mossberg 800; Remington 700; 40-XB; Savage 99,110,111,112-V,116(old); Sako 75 / 85 & Lever Actions; Schultz & Larsen; Stevens 110; Winchester 70,88,100,670,770; JC Higgins 51-L; Ruger (old); Wichita; Weatherby Vanguard; Thompson/Centre Rifle; T/C Venture; Zastava
243 Winchester 305 12 Steyr SSG-PII
244 Remington 254 10 Remington 700
244 Remington 305 12 Remington 722,760,740,725,40-XB; Sako
6mm B.R. Norma 203 8 Blaser
6mm Remington BR 356 14 Remington 40-XBBR
6mm Remington 229 9 Blaser; Remington 600,700,742,760,660; Browning B-78; Ruger (old)
6mm Remington 229 9 Remington 700,4,6,7,7400,7600, Zastava
6mm Remington 254 10 Remington 40-XB; Schultz and Larsen; Ruger (old); Browning
6mm International 305 12 Remington 40-XB
240 Weatherby 241 9.5 Weatherby Mark V
6 x 62 Freres 254 10 Blaser
6 x 62 R Freres 254 10 Blaser
6 x 70 R 254 10 Blaser
256 Winchester 254 10 Thompson/Centre Carbine
256 Winchester 356 14 Marlin 62
25-35 Winchester 254 10 Thompson/Centre Carbine, Winchester Model 94
25 TCU (25 U galde) 254 10 Thompson/Centre Carbine and Rifle
250 Savage 241 9.5 Weatherby
250 Savage 254 10 Savage 99,110; Remington 700; Ruger (old)
257 Roberts 241 9.5 Browning A-Bolt II
257 Roberts 254 10 Remington 722,760,700; Winchester 70; Ruger; Thompson/Centre Rifle
25/06 Remington 254 10 Blaser; Remington 700, 40-XB; Ruger; Browning; Sako 75 / 85; Winchester 70; Savage 110,112; Thompson/Centre Rifle; Marlin; Zastava; T/C Venture
257 Wea Magnum 241 9.5 Weatherby (current)
257 Wea Magnum 254 10 Blaser
257 Wea Magnum 305 12 Weatherby (old)
257 Wea Magnum 356 14 Mannlicher-Schoenauer
260 Remington 203 8 Ruger (old); Sako 85
260 Remington 229 9 Remington 700, Savage; Sako 75
260 Remington 254 10 Browning
6.5 TCU 203 8 Thompson/Centre Carbine and Rifle
6.5 Creedmoor 203 8 Ruger
6.5 M. Sch. 210 8.25 Mannlicher-Schoenauer
6.5 x 55 SE 200 7.9 Winchester 70
6.5 x 55 SE 203 8 Husqvarna; Remington 700 (1994); Thompson/Centre Rifle, Ruger (old); Sako 75 / 85
6.5 x 55 SE 210 8.25 Schultz & Larsen
6.5 x 55 SE 220 8.66 Blaser; Baikal O/U
6.5 x 55 SE 229 9 Remington 40-XB, Zastava
6.5 x 57 R 200 7.9 Blaser
6.5 x 57 200 7.9 Blaser, Zastava
6.5 x 65 R RWS 200 7.9 Blaser
6.5 x 65 RWS 200 7.9 Blaser
6.5 - 284 Norma 220 8.66 Blaser
6.5 x 68 R 250 9.8 Blaser
6.5 x 68 250 9.8 Blaser
6.5 Rem Mag 229 9 Remington 600,660,700; Ruger (old)
6.5 x 68mm 279 11 Mannlicher-Schoenauer
264 Win. Mag 203 8 Thompson/Centre Rifle
264 Win. Mag 229 9 Blaser; Browning; FN; Husqvarna; Musketeer; Remington 700; Savage 110; Sako; Schultz & Larsen; Winchester 70,670,770; Zastava
264 Win. Mag 254 10 Colt; Mannlicher-Schoenauer
6.8 SPC 254 10 Bushmaster
270 Winchester 229 9 Mannlicher-Schoenauer
270 Winchester 241 9.5 Husqvarna
270 Winchester 254 10 Blaser; Browning; FN; Harrington & Richardson 300; High-Standard; J.C. Higgins 50,51,51-L; Husqvarna; Musketeer; Remington 700,721,760,725,7400,7600, 4, 6; Savage 110,114,116; Sako 75 / 85; Schultz & Larsen; Winchester 70, 670,770; Ruger; Mossberg; Marlin 455; Wichita; Weatherby MarkV; Vanguard; Magnum Research Mountain Eagle, (Sako-Krieger-Bell and Carson); Thompson/Centre Rifle, Zastava, Musgrave
270 Winchester 305 12 T/C Venture
270 WSM 254 10 Blaser; Winchester 70, Browning; Sako 75 / 85
270 WSM 305 12 T/C Venture
270 Wea Magnum 241 9.5 Weatherby Mark V
270 Wea Magnum 254 10 Blaser; Weatherby Vanguard; Browning BAR Mark II; Winchester
270 Wea Magnum 305 12 Weatherby (old)
7 TCU 229 9 Thompson/Centre Rifle and Carbine
7 x 30 Waters 229 9 Thompson Centre Carbine
7 x 30 Waters 241 9.5 Winchester 94
7mm-08 Remington 229 9 T/C Rifle, T/C Venture
7mm-08 Remington 241 9.5 Blaser; Browning 81, BLR, A-Bolt II; Sako 75 / 85; Savage (present); Ruger
7mm-08 Remington 254 10 Remington 7,788,700; Winchester 70; Savage 110
7 x 64 Brenneke 220 8.66 Blaser, Zastava
7 x 64 Brenneke 229 9 Thompson/Centre Rifle
7 x 64 Brenneke 254 10 Sako 75 / 85
7 x 57 R 220 8.66 Blaser; Baikal O/U
7 x 57mm 203 8 Ruger (old)
7 x 57mm 216 8.5 Winchester 70 (post 64)
7 x 57mm 221 8.7 FN, Zastava
7 x 57mm 222 8.75 Winchester 54,70 (pre '64); Ruger (old)
7 x 57mm 229 9 Mannlicher-Schoenauer; Thompson/Centre Rifle
7 x 57mm 235 9.25 Remington 700
7 x 57mm 241 9.5 Ruger (old); Savage 110
7 x 57mm 254 10 Winchester 70
7 x 65 R 220 8.66 Blaser; Baikal O/U
7mm Express 235 9.25 Remington 700, 4, 7400
280 Remington 229 9 Magnum Research Mountain Eagle; Thompson/Centre Rifle
280 Remington 235 9.25 Remington 760, 740, 742, 700, 721, 725, 7400, 7600
280 Remington 241 9.5 Ruger; Savage 110
280 Remington 254 10 Blaser; Winchester 70; Browning A-Bolt II; Sako; T/C Carbine; T/C Venture
284 Winchester 222 8.75 Ruger (old)
284 Winchester 254 10 Browning A-Bolt, 81 BLR; Savage 99; Winchester 88,100
7mm SAUM 235 9.25 Remington Model Seven
7mm WSM 241 9.5 Winchester 70, Browning
7mm RUM 235 9.25 Remington 700
7 x 61 Sharpe & Hart 254 10 Schultz & Larsen
7mm Dakota 254 10 Dakota Arms
7mm Rem.Mag 229 9 Husqvarna; Remington 40-XB, 700(1969); Magnum Research Mountain Eagle; Thompson/Centre Rifle
7mm Rem.Mag 235 9.25 Remington 700; Savage 110, 111,112, 114, 116; Sako; Winchester 70,770; Ruger (old); Mossberg; Browning A-Bolt II, 81 BLR; Weatherby Mark V
7mm Rem.Mag 241 9.5 Blaser; Ruger; Savage (present); Sako 75 / 85
7mm Rem.Mag 254 10 Browning; FN; Harrington & Richardson 300; Musketeer; Schultz & Larsen; Browning BAR Mark II, Weatherby Vanguard; Zastava; T/C Venture
7mm Wea Magnum 235 9.25 Remington 700
7mm Wea Magnum 241 9.5 Weatherby Mark V (present)
7mm Wea Magnum 254 10 Weatherby (1965)
7mm Wea Magnum 305 12 Weatherby (old)
7mm STW 229 9 Remington 700, Winchester 70
7mm STW 241 9.5 Blaser; Ruger (old); Savage
30 M1 Carbine 254 10 Thompson/Centre Carbine
30 M1 Carbine 406 16 30 U.S. Govt. Carbine; Universal
30 M1 Carbine 508 20 Marlin 62; Ruger (old)
7.62 x 39mm 240 9.45 Baikal O/U
7.62 x 39mm 254 10 Thompson/Centre Rifle
7.62 x 39mm 305 12 Colt; Ruger (old)
7.62 x 53R 300 11.8 Baikal O/U
7.62 x 54R 240 9.45 Baikal O/U
30 TC 254 10 T/C Venture
30 Herrett 254 10 Thompson/Centre Carbine
30-30 Winchester 254 10 Marlin 336; Remington 788; Thompson/Centre Carbine
30-30 Winchester 305 12 Marlin 336; Savage 24, 170, 340, 219; Winchester 64, 94, 66; Mossberg 479, 679
30 Remington 305 12 Remington 81, 141
30 R Blaser 279 11 Blaser
300 Savage 254 10 Remington 81, 722, 760; Savage 110
300 Savage 305 12 Savage 99
30-40 Krag 254 10 Ruger (old), Winchester 95
307 Winchester 305 12 Winchester 94
308 Marlin Express 254 10 Marlin
308 Marlin Express 305 12 Marlin
308 Winchester 254 10 Colt; J.C. Higgins 51-L; Mannlicher Shoenauer; Marlin 455; Musketeer; Remington 722, 740, 742, 760, 700, 40-XB, 788, 660, 600, 7400, 7600, Four, Six, Seven; Schultz & Larsen; Ruger; Wichita; Savage 99, 110, 112, 116 (present); Weatherby Vanguard; Steyr SSG-PIV; T/C Rifle; T/C Venture
308 Winchester 279 11 Blaser; Sako 75 / 85
308 Winchester 305 12 Browning 81 BLR, BAR Mark II, A-Bolt II; Colt; FN; High Standard; J.C. Higgins 50, 51, 51-L; Harrington & Richardson 300, 308; Husqvarna; Mossberg 800; Savage 99, 100, 110, 2400; Sako Bolt Action and Lever Action (old); Winchester 70, 88, 670, 770; Steyr SSG-PI, PII, PIII; Stevens 110, 100; Remington 700, 40-XC.; Springfield Armory M1A; Zastava; Baikal O/U
30-06 254 10 Browning 81 BLR, BAR Mark II, A-Bolt II; Colt; FN; High Standard; J.C. Higgins 50, 51, 51-L; Harrington & Richardson 300;  Mannlicher Shoenauer; Marlin; Musketeer; Remington 721, 725, 740, 742, 760, 700, 40-XB, 7400, 7600; Schultz & Larsen; Ruger; Wichita; Savage 110, 114, 116 (present); Sako (old); Weatherby Vanguard, Mark V; Stevens 110; Winchester 70, 670, 770; Mossberg; Magnum Research Mountain Eagle; Thompson/Centre Rifle; T/C Venture; Zastava; Baikal O/U
30-06 279 11 Blaser; Sako 75 / 85
30-06 305 12 Husqvarna; Remington 700 Varmint (old); Browning 78; Sauer 90
300 H&H Magnum 254 10 Browning; Remington 721; Sako (old); Winchester 70
300 WSM 254 10 Winchester 70; Browning; Savage; T/C Venture
300 WSM 279 11 Blaser; Sako 75 / 85
300 SAUM 254 10 Remington Model Seven
308 Norma Magnum 254 10 Musketeer; Schultz & Larsen
308 Norma Magnum 305 12 Browning; Husqvarna
30-338 254 10 Remington 40-XB
300 RUM 279 11 Blaser
300 Win Mag 254 10 Browning BAR Mark II, A-Bolt II; FN; Harrington & Richardson 300; Musketeer; Remington 700, 40-XB; Wichita; Savage 110, 112, 114, 116; Sako 75 (old); Weatherby Vanguard, Mark V (new); Winchester 70, 670, 770; Magnum Research Mountain Eagle; Thompson/Centre Rifle; T/C Venture; Ruger; Zastava
300 Win Mag 279 11 Blaser; Sako 85
300 Win Mag 305 12 Husqvarna
300 Wea Magnum 241 9.5 Weatherby Mark V (current)
300 Wea Magnum 254 10 Weatherby Vanguard (current); Sako (old); Winchester 70; Remington 700
300 Wea Magnum 279 11 Blaser
300 Wea Magnum 305 12 Weatherby (old); Remington 700 (current); Sauer
300 RUM 254 10 Remington 700; Savage
30-378 Weatherby 254 10 Weatherby Mark V
300 Dakota 254 10 Dakota Arms
32 H&R Magnum 254 10 Thompson/Centre Carbine
32-20 Winchester 254 10 Thompson/Centre Carbine
32-40 Winchester 406 16 Thompson/Centre Rifle
32 Remington 356 14 Remington 81, 141
32 Winchester Special 406 16 Marlin 336; Winchester 64, 94
8 x 57 J 240 9.5 Blaser
8 x 57 JS 240 9.5 Blaser; Sako 85, Zastava
8 x 57 JRS 240 9.5 Baikal O/U
8 x 64 S 240 9.5 Blaser
8 X 75 RS 240 9.5 Blaser
8 x 68S 279 11 Mannlicher Schoenauer; Blaser
8mm Rem Mag 254 10 Remington 700
330 Dakota 254 10 Dakota Arms
8.5 x 63 254 10 Blaser
8.5 x 63 R 254 10 Blaser
338-06 A-Square 254 10 Weatherby Mark V
338 Federal 254 10 Sako 85; Ruger
338 Win Mag 254 10 Blaser; Weatherby, Vanguard, Mark V; Mannlicher Schoenauer; Savage 110, 116 (present); Winchester 70; Ruger; Sako 75 / 85;  Mossberg; Remington 700; Weatherby; Vanguard; Browning A-Bolt II; Magnum Research Mountain Eagle; T/C Rifle; T/C Venture
338 Win Mag 305 12 Browning BAR Mark II; Sako (old)
340 Wea Magnum 254 10 Weatherby Mark V
338 Lapua Magnum 254 10  Blaser; Sako TRGS
338 Lapua Magnum 305 12 Sako TRGS
338-378 Weatherby 254 10 Weatherby Mark V
338 RUM 254 10 Remington 700
348 Winchester 305 12 Winchester 71
35 Remington 305 12 Savage 170
35 Remington 356 14 Thompson/Center Carbine
35 Remington 406 16 Marlin 336, Remington 81, 141, 600 760
356 Winchester 305 12 Winchester 94
358 Winchester 254 10 Mannlicher-Schoenauer
358 Winchester 305 12 Savage 99; Schultz & Larsen; Winchester 70, 88, 100; Ruger
358 Winchester 406 16 Ruger (old)
35 Whelen 356 14 Thompson/Center Rifle
35 Whelen 406 16 Remington 700, 7400, 7600; Ruger (old)
350 Remington Magnum 406 16 Remington 600, 660, 700; Ruger (old)
358 Norma Magnum 305 12 Husqvarna; Schultz & Larsen
9 x 53R 240 9.45 Baikal O/U
9.3 x 62 360 14.2 Blaser; Sako 75 / 85; Zastava
9.3 x 64 360 14.2 Blaser
9.3 x 66 Sako 356 14 Sako 75 / 85
9.3 x 74 R 360 14.2 Blaser; Baikal O/U
375 Winchester 305 12 Winchester94; Marlin 375; Savage 99; Ruger (old); Thompson/Center Carbine and Rifle
375 H&H Magnum 305 12 Blaser; Remington 700; Winchester 70; Ruger (old); Sako 75 / 85; Browning A-Bolt II; Weatherby Mark V; Remington 700 Custom; Thompson/Center Rifle; Savage
375 H&H Magnum 356 14 Browning (old); Zastava
375 Wea Magnum 305 12 Weatherby
375 RUM 305 12 Remington 700
375 Dakota 305 12 Dakota Arms
378 Wea Magnum 305 12 Weatherby Mark V
38-55 Winchester 305 12 Thompson/Center Carbine and Rifle
38-55 Winchester 457 18 Ruger (old); Marlin 336 Cowboy
404 Dakota 356 14 Dakota Arms
404 Jeffery 420 16.5 Blaser
10.3 x 60 R 450   Blaser
41 Magnum 470 18.5 Marlin 1894
416 Rem Mag 356 14 Blaser; Remington 700; Winchester 70; Sako; Thompson/Center Rifle
416 Rem Mag 419 16.5 Ruger (old)
500/416 N.E. 3.25 356 14 Blaser
416 Dakota 356 14 Dakota Arms
425 Express 254 10 Savage 116 SA
44 Magnum 508 20 Thompson/Center Carbine
44 Magnum 965 38 Ruger (old); Marlin 336, 1894; Remington 788; Winchester 94; Browning 92
44 S&W Special 965 38 Marlin
444 Marlin 508 20 Marlin
444 Marlin 965 38 Marlin 336; 444S
450 Marlin 508 20 Marlin 1895M
45 Win Mag 406 16 Thompson/Center Carbine
45-70 356 14 Thompson/Center Carbine
45-70 508 20 Ruger (old); Marlin; Browning B-7, 1885; Thompson/Center Rifle
45-70 559 22 Navy Arms
450 Bushmaster 610 24 Bushmaster 450 rifle and carbine.
450 Dakota 356 14 Dakota Arms
458 Win Mag 356 14 Blaser; Remington 700; Winchester 70; Ruger (old); Savage; Zastava
458 Win Mag 381 15 Mannlicher-Schoenauer
458 Win Mag 419 16.5 Browning; Savage 116SE
458 Win Mag 457 18 Sako
458 Lott 356 14 Blaser
460 Wea Magnum 406 16 Weatherby Mark V


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ABOUT US
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THEY SAY
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TECHNICAL DATA

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ARTICLES

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USEFUL STUFF
DISTRIBUTORS
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CONTACT US


GS Custom Bullets, situated in Port Elizabeth on the East Coast of South Africa, manufactures solid copper, turned, monolithic bullets for hunting and sport shooting. These bullets are used by hunters on several continents, hunting from the smallest of antelope to the largest of dangerous game, using the smooth HP bullet, as well as the more popular HV, FN and SP bullets with the patented drive band concept. GSC bullets are configured for the highest possible ballistic coefficients. SP bullets are mainly used for sport shooting. All GS Custom Bullets are coated.