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Thread: 16" 300 blackout
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15 March 2015, 15:35 #1
16" 300 blackout
So... finally reached it and have gathered components for loading and half a pile of parts to start a 300 blackout upper. My first venture into a different caliber in the AR platform..Idea kinda started as my son has shown interest in hunting, so another excuse for a gun/upper.....Im Sure ill have some reloading questions and any good load combos to work up/play with...Will be shooting supers for now..No can..
BHW 16" barrel
parallax 13" M-lok rail with some Arisaka goodies
Parallax ADJ gas block-
Rainier carrier w/ NIB c158 bolt
battlecomp
Rainier Arms upper reciever
Still need
-Charging handle-- liking that Rainier arms branded mega slidelock
-opticsLast edited by mustangfreek; 12 May 2015 at 02:30.