otter creek labs polonium 30
5.56 - 300 Norma Magnum
Integrated Flash Hider Endcap
30 Cal Bore
Overall Length Standard: 5.8in.
Overall Weight Standard: 13.5oz
17-4 PH Stainless Steel Construction
5/8x24 DT Mount
HUB Threaded
Barrel Length Restrictions Exist; See OCL Website
Full Auto Rated
$549.99
