View Full Version : Cutting a barrel down 4 inches with 1:12 twist.

April 6, 2009, 07:43 PM
Will this have a negative impact on the gun if I have it reduced by 4"? It's a .223 Remington SPS.

mega twin
April 6, 2009, 07:57 PM
The twist doesn't care how long the barrel is as far as accuracy goes,but you will lose some velocity.

James K
April 6, 2009, 09:18 PM
You will lose 50-75 fps per inch.