Competition 10X optimized for handgun and small capacity rifle cartridges; A very specialized Small Capacity Powder Measure with a charge weight range of approximately 1 to 25 grains; Shelf mounting bracket included with all Redding Powder Measures; Clear powder reservoir; Clear "See thru" drop tube; Adjustable Powder Baffle is provided to improve "charge to charge" uniformity by maintaining a constant column of powder above the metering chamber; Body has standard 7/8"-14 thread to fit mounting