Hi
Whispers & the Blackout really appealed to me. When DSA came out with uppers, i purchased a 16" stainless mil spec format upper. It hasn't been modified and this DSA 1:8 twist upper is less than desirable for slingin' heavy projos available to me then (+- 9 years ago) with anything like accuracy.
My original goal was 'hole in one' 100 +- yd shots with the heavier weight (180 gr - 240 gr) commercial 'subsonic' loads. What I found was that at 25 yd sight ins, my 5 - 10 round 'pattern' was around 4" - 5"+, not quite 'optimal' minute of anything beyond about 15 yards. As I tried +- 170 grs & less, woo-han Surprise! Results improved markedly. For a couple years, I tried to find a nice, reasonably priced barrel with a 1:7 or less twist That hunt fizzled out after finding 'NSA' under about $350.oo & little interest in the many forums to even talk about Blackouts.
What I'd like is: a 1:7 twist (or better) barrel of good quality. installed into a good quality side charging, flat top upper, Mid-west Ind small dia 13" - 15" hand guard & barrel nut kit, small gas block, a nice mini red/green dot sight/l x 6 scout-ish scope w/back up pop-up sights, BRIGHT strobe capable light, Yankee Hill brake (YHM 28 5C2) or hider (YHM 28 A) relieved to +.30 cal (by hand drill & vise-grips, as I couldn't find any ready mades & I like the YHMs). Now you can add the 4x4,
air conditioning, Hi Fidelity sound & big tires to keep that light weight rifle on the ground.
Lot of great ideas on this forum. It's been years since I shelved this caliber.
Thanks to you all tor re-sparking my interest.