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Pickett's Mill Armory
Assembled Upper Receivers
223 / 5.56
7.62 x 39
Pistol / SBR Upper Assemblies
AR15 Upper Receiver Parts
AR15 Lower Receiver Parts
AR15 Build Kits
5.56 Rifle Build Kit
.223 Wylde Rifle Build Kit
.300 Blackout Rifle Build Kit
9mm Rifle Build Kit
Pistol / SBR Build Kits
16" .300 Blackout Upper Receiver 12" MLOK Aero Quantum Rail
Add Auto Bolt Carrier Group:
PMA Nitride BCG [Add $89.99]
PMA Nickle Boron BCG [Add $129.99]
Add Charging Handle:
AR15 Charging Handle [Add $16.99]
BCM MOD 3B [Add $49.99]
BCM MOD 4B [Add $49.99]
16" Aero Precision 300 Blackout AR15 Upper Receiver. This item is assembled in our facility and features a forged Upper Receiver, 12" Aero Precision MLOK Quantum Rail . Our uppers are built with great care using the highest quality materials and test fired prior to shipping.
-Aero Precision Flat Top Receiver.
-Feed ramps on the barrel extension and upper.
-16" 4150 CMV Barrel with Phosphate finish.
-Chambered in .300 Blackout
-.750" diameter at gas block
-5/8-24 Thread Pattern
-Steel Low profile gas block with carpenter 158 screws
-Pistol length gas system or Pistol (Select at checkout)
-A2 Muzzle Device
-12" Aero Precision Quantum MLOK Rail
*Does not include bolt carrier group and charging handle but they can be added at check out!
16" 5.56 Aero Precision Upper Receiver MLOK 12" Gen II Rail
16" 5.56 Aero Precision Upper Receiver 12" Quantum MLOK Rail
Aero Precision Enhanced MLOK Handguard Gen 2
PMA 16" .223 Wylde Upper Receiver 12" Aero Precision Gen 2 MLOK Rail
Aero Precision Enhanced KeyMod Handguard Gen 2
16" 5.56 Aero Precision Keymod Upper Receiver 12" Gen II Rail
10.5" .223 Wylde Aero Precision Upper Receiver 12" Quantum Rail
10.5" .300 Aero Precision Upper Receiver 12" Quantum Rail
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