[b]Im thinking on this but I would like more feed back on the below others like Rock River , Bushmaster and so forth and also some input to the 2nd part of my question below.
Olympic p
K23P - AR-15 Pistol[ SKU: K23P ]
Our newest AR-15 pistol model featuring a 6.5" barrel, no buttstock and a padded receiver extension tube.
$973.70 MSRP
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AR-15 Specifications
Receiver Material 7075 T6 Aluminum Forged Receivers Machined By Olympic Arms
Receiver Finish Black Matte Anodized Receivers, Pakerized Steel Parts
Action Gas Operated Semi-automatic Action
Upper Type A2 w/ fully adjustable rear sight
Front Sight Elevation adjustable post - no bayonet lug
Handguard Free floating aluminum tube w/ knurled surface
Barrel 6.5", button rifled, 4140 chromemoly steel
Chambering 5.56 NATO
Bore Long-life non-chromed bore
Twist Rate 1x7
Muzzle A2 flash suppressor
Stock None
Length 22.25"
Weight 5.12 lbs
Our newest AR-15 pistol model featuring a 6.5" barrel, no buttstock and a padded receiver extension tube.
Part2
I have been doing a lot of reading and I was curious for short 25 yds or less, and 100-500 yards what Pistol length Barrel would be good and at What Twist Rate? and what kind of Velocity and Energy / Ft Lbs could be expected?[/b]