Assertion: colt | /r/HasProperty | round
Facets:
Source sentences:
text: When the switch was made to a cartridge firing system the 1860 Army .44 was chambered for the .44 Colt, a round using a heel type bullet, and as we saw in Chapter 3 this was a bullet whose base was smaller in diameter than the rest of the bullet, resulting in a bullet that was the same diameter as the outside of the case much like today's .22 rimfire rounds.