I built up a .310 upper receiver a few months ago! and I’m going to use it for this coming Deer Season!
Olympic Arms Inc. Model: K30R16
OAI Forged A3 Flat Top w/ Picatinny Rails.
OAI Gas Block w/ Picatinny Rails.
OAI F.I.R.S.H.® Free Floating w/ Picatinny Rails.
16in. Bull, 416 Stainless Steel, Button Rifled.
.310 / 7.62x39mm
Long-Life, non-Chromed Bore.
YHM® PN #9584
YHM® PN #9680
Magpul® XTM™ … FDE
Magpul® Ladder Rail Protectors … FDE
Aero Precision® w/ Surplus Ammo & Arms® ‘Roll-Mark’
Magpul® M.O.E.® ... FDE
Magpul® M.O.E.® W/ Mil-Spec Buffer Tube … FDE.
Magpul® M.O.E.® … FDE.
C/Products® 10-Round ‘SS’ 7.62x39mm … Finished w/ Krylon® ‘Ultra-Flat’ w/ Fusion Technology™
I’ve been using the HSM® factory ammo, and this Yugoslavian® Mil-Surp as well.
I also have the OA® .300-OSSM GameStalker™ upper receiver; and I’ve been out Bear hunting with it.
Olympic Arms® GameStalker UR-300
A3 Type Forged Fat Top w/ Picatinny Rails
Light-Weight Free Floating Aluminum Tube w/ Knurling
22” 416 Stainless Steel (Fluted Under Handguard)
Long-Life non-Chromed Bore
Left to Right >>> 243WSSM – 25WSSM – 300-OSSM