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Need G7 on the .30 cal 180gr Barnes TTSX #18174322 02/24/23
Joined: Jan 2019 Posts: 2,163 Likes: 2 S SDHNTR OP Campfire Regular
OP SDHNTR Campfire Regular S Joined: Jan 2019 Posts: 2,163 Likes: 2	It’s not in my copy of the Litz book. Anyone got a verified number?

GB1

Re: Need G7 on the .30 cal 180gr Barnes TTSX SDHNTR #18174457 02/24/23
Joined: Mar 2002 Posts: 9,130 A Ackleyfan Campfire Outfitter
Ackleyfan Campfire Outfitter A Joined: Mar 2002 Posts: 9,130	G1 divided by1.950 should get you close! G1 is .453 I believe

Re: Need G7 on the .30 cal 180gr Barnes TTSX SDHNTR #18174485 02/24/23
Joined: Jan 2019 Posts: 2,163 Likes: 2 S SDHNTR OP Campfire Regular
OP SDHNTR Campfire Regular S Joined: Jan 2019 Posts: 2,163 Likes: 2	Is that .453 according to Barnes? Or verified with drops?

Re: Need G7 on the .30 cal 180gr Barnes TTSX SDHNTR #18174584 02/24/23
Joined: Mar 2002 Posts: 9,130 A Ackleyfan Campfire Outfitter
Ackleyfan Campfire Outfitter A Joined: Mar 2002 Posts: 9,130	Got that from my Barnes book!

Re: Need G7 on the .30 cal 180gr Barnes TTSX SDHNTR #18174632 02/24/23
Joined: Jan 2019 Posts: 2,163 Likes: 2 S SDHNTR OP Campfire Regular
OP SDHNTR Campfire Regular S Joined: Jan 2019 Posts: 2,163 Likes: 2	I see .484 in the book.

IC B2

Re: Need G7 on the .30 cal 180gr Barnes TTSX SDHNTR #18174671 02/24/23
Joined: Mar 2002 Posts: 9,130 A Ackleyfan Campfire Outfitter
Ackleyfan Campfire Outfitter A Joined: Mar 2002 Posts: 9,130	Your correct i was looking at the TSX!

Re: Need G7 on the .30 cal 180gr Barnes TTSX SDHNTR #18182508 02/26/23
Joined: Jul 2004 Posts: 5,119 Likes: 7 Alaska S Swamplord Campfire Tracker
Swamplord Campfire Tracker S Joined: Jul 2004 Posts: 5,119 Likes: 7 Alaska	G7 is .223 "The welfare of humanity is always the alibi of tyrants".

Re: Need G7 on the .30 cal 180gr Barnes TTSX SDHNTR #18182525 02/26/23
Joined: Jul 2004 Posts: 5,119 Likes: 7 Alaska S Swamplord Campfire Tracker
Swamplord Campfire Tracker S Joined: Jul 2004 Posts: 5,119 Likes: 7 Alaska	correction .... was going off memory "The welfare of humanity is always the alibi of tyrants".

Re: Need G7 on the .30 cal 180gr Barnes TTSX SDHNTR #18183841 02/27/23
Joined: May 2009 Posts: 17,282 Likes: 2 Cheyenne, Wy Fotis Campfire Ranger
Fotis Campfire Ranger Joined: May 2009 Posts: 17,282 Likes: 2 Cheyenne, Wy	divide/multiply by .512 https://thehandloadinglog.wordpress.com μολὼν λαβέ "Weatherby was too long so I nicknamed it "Bee""

Re: Need G7 on the .30 cal 180gr Barnes TTSX SDHNTR #18188528 02/28/23
Joined: Mar 2003 Posts: 17,179 Northern California Hammerdown Campfire Ranger
Hammerdown Campfire Ranger Joined: Mar 2003 Posts: 17,179 Northern California	Somewhere in there lies the truth. Randy NRA Patriot Life Benefactor

IC B3

Re: Need G7 on the .30 cal 180gr Barnes TTSX SDHNTR #18213761 03/07/23
Joined: Sep 2005 Posts: 4,286 Near Hobble Creek Canyon, Utah G GSSP Campfire Tracker
GSSP Campfire Tracker G Joined: Sep 2005 Posts: 4,286 Near Hobble Creek Canyon, Utah	Using the JBM Ballistics Drag Function Conversion....at 3000 fps it comes out to be .238. 2900 fps = .240. 2800 fps = .242. Input your own velocity to get a more accurate G7 for you rifle. Alan https://www.jbmballistics.com/cgi-bin/jbmgf-5.1.cgi [Linked Image]

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