About to pull the trigger and buy a trigger. I see two different models people have bought so I guess either is fine. I see Scandalous got the 1021 model that's "1-1/2 lb. AR-15 Adjustable Trigger System, Adjustable Single Stage Trigger System Small Pin" and member 'had' got the model 1564, "1-1/2 lb. AR-15 Adjustable Trigger System w/Weight Hammer".
So I guess either works but is there a benefit of a weight hammer? And I assume I would want "adjustable"so I can adjust it to my preferences as far as creep and pull? Lastly if somebody was lazy, should they just get a non-adjustable? I don't have any way to measure pull weight.