Pivot axis pin fixtures for rifle receivers

摘要: A pivot-axis, pin arrangement for rifle receivers can serve as a trigger or hammer therefor. lower housing has pair of sidewalls defining gap and with bores spaced across the gap. The outer side one sidewall slightly recessed channel which is elongated between ends, at least rounded centered on axes bores. pivot axis cylindrical shaft T-slot head style head. portion forming an annular ring while remaining to end. In use, inserted through bores, ‘simply supported’ by ends thereof in locks against rotation merely settling into end channel.