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Re: British 20 Ga. Pressure Question postoak #314950 02/23/13 07:19 PM
Joined: Jan 2002 Posts: 11,574 Likes: 167 Iowa L. Brown Sidelock
L. Brown Sidelock Joined: Jan 2002 Posts: 11,574 Likes: 167 Iowa	Rockie, looks like you have a gun made between 1896-1904 by the proofmarks you listed, not reproofed. RST 2 1/2's would be fine. Pressure standard for the 2 1/2" .410 per SAAMI specs is 12,500 psi. Too hot for that old girl.

Entire Thread
Subject	Posted By	Posted
British 20 Ga. Pressure Question	postoak	02/23/13 06:14 PM
Re: British 20 Ga. Pressure Question	L. Brown	02/23/13 11:19 PM
Re: British 20 Ga. Pressure Question	Wild Skies	02/24/13 12:14 AM
Re: British 20 Ga. Pressure Question	postoak	02/23/13 11:27 PM
Re: British 20 Ga. Pressure Question	postoak	02/24/13 01:04 AM
Re: British 20 Ga. Pressure Question	old colonel	02/24/13 02:11 AM
Re: British 20 Ga. Pressure Question	Rocketman	02/24/13 02:46 AM
Re: British 20 Ga. Pressure Question	L. Brown	02/24/13 12:35 PM
Re: British 20 Ga. Pressure Question	2-piper	02/24/13 12:53 PM
Re: British 20 Ga. Pressure Question	postoak	02/24/13 02:20 PM
Re: British 20 Ga. Pressure Question	Rocketman	02/25/13 04:03 AM

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