RimX Prefit

RimX Prefit, crafted with the same attention to detail as our renowned rifle barrel blanks. These prefit barrels uphold the highest standard of accuracy, being meticulously machined to SAAMI spec for exceptional reliability. As part of our commitment to delivering quality before everything else, every RimX Prefit ensures precision performance for your shooting needs. All 22 rimfire prefit use our preferred chamber, the Nevius chamber.
 
The Nevius Chamber, designed by expert gunsmith Kevin Nevius, this match-grade chamber is optimized to deliver exceptional accuracy with minimal bullet engraving for smooth feeding and superior performance. The Nevius Chamber ensures tight groups and reliable extraction, giving you the edge in competition. 
 
If you have any questions or are looking for a contour not listed, reach out to us at info@acebarrels.com or 509-242-3698. 
 
All prefits are made to order. If you're looking for something sooner please check out our instock inventory and our distributor (https://www.unknownmunitions.com).