I just finished my first upper and I wanted to share it with you guys. This all started as a RRA 20" Varmint AR-15 with A2 stock.
Here is the parts breakdown:
Rainier Arms Select™ 5.56MM Barrel - 14.5
Rainier Arms Forged A4 Upper Assembly - GEN2
YHM Phantom Flash Hider pinned by Rainier Arms
YHM Rifle Length Diamond Forearm w/ forearm cap
YHM 2 pc Specter gas block and mid-length gas tube
Magpul Gen2 MBUS
Magpul AFG2
Magpul Rail Sling Attachment (RSA)
Magpul XTM rail Panels
WMD Nib-X BCG and Hammer
BCM Gunfighter MOD3 Charging Handle
Eotech 552
I also added the following to my current RRA lower
Magpul UBR with added QD cup and Aluminum Strike Plate
Magpul MIAD grip
Magpul B.A.D. Lever
Magpul MS3 Sling
I haven't got to shoot it, hopefully I can tomorrow. The only thing I would change doing it over would be to have the handguard chosen before I ordered the barrel and pinned the FH on. That way I could have had Rainier install a pinned gas block. I will give the 2 piece GB a try and if I have problems, have the FH removed. Now with all this built I realized all I need is a lower receiver with LPK and I can have a whole other AR
well what do you think?
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