Assertion: gunpowder's grain | /r/HasProperty | 6.5 mg
Facets:
Source sentences:
text: However, since multiple measures of powder are often needed, and since powder lots may vary slightly in density, a powder dispenser accurate to 1⁄ 10 grain (6.5 mg) is desirable.
text: A powder scale is needed to determine the correct mass thrown by the powder measure, as loads are specified with a precision of 0.10 grain (6.5 mg).
text: Competition shooters also often sort bullets by weight, often down to 0.10 grain (6.5 mg) increments.
text: A powder scale is therefore needed to determine the correct mass thrown by the powder measure, and by the shot measure, as powder loads are specified with a precision of 0.10 grain (6.5 mg), but are usually thrown with a tolerance of 0.2 to 0.3 grains in most shot shell presses.