Douglas .357 GROOVE, 1-10 TWIST 27 1/2'' DOUGLAS PISTOL BLANK 35710CM

Famous Douglas Double XX premium quality blanks in the two most popular twist rates for PPC and other precision shooting. 1-14 duplicates the Python twist rate that is given much of the credit for the Colt's accuracy. 1-10 rate gives superb accuracy with 148 grain wadcutters and the heavier bullets needed to keep the .357 competitive in silhouette. Manufacturer Part Number: 35710CM