Fast and easy-to-use, provides your S&W revolver with quick, sure reloads and keeps spent brass together. Available for a variety of different S&W revolvers in .40 caliber, .357, and .38 Super. .40 Caliber Moon Clips are available for the S&W Model 646 in two sizes to allow proper headspace depending upon rim thickness; choose style "N" for .035" or style "T" for .042". .357 Caliber Moon Clips are available for three, .357 S&W revolvers. Order the 686P-7 for the 7-shot 686 Plus or 586 L-Comp; order the 627M-8 for the 8-shot S&W M-27. .38 Super Moon Clips are also available for the 6-shot S&W 686 and the 8-shot 627. Mfg: Brownells SPECS: Steel, blue. Approximately 1½" (3.8cm) diameter. Available in paks of 5 or paks of 10. .357 Cal. requires machining of cylinder, and are designed for use with Federal and Remington-Peters brass; others may be difficult to load.