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Complete Upper Receivers
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Shop By
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Gas Block Diameter
.750"
12
item
Threaded
Yes
14
item
Thread Pitch
1/2x28
23
item
1/2x36
1
item
5/8x24
6
item
Product Type
AR-10 Complete Upper Receiver
1
item
AR-15 Complete Upper Receiver
52
item
AR-9 Upper Receiver
5
item
Complete Upper
17
item
Model
Sig MCX
2
item
Platform
AR-10
1
item
AR-15
5
item
Sig Sauer
2
item
Color
Caliber
.223/5.56
1
item
.223 Wylde
5
item
.45 ACP
1
item
300 Blackout
14
item
5.56 NATO
26
item
5.56mm
1
item
7.62x39
6
item
9mm
14
item
Finish
Arid
2
item
Anodize
4
item
Barrel Profile
Non-fluted
1
item
Barrel Length
4"
1
item
5"
1
item
5.5"
10
item
6"
1
item
7.5"
2
item
7.75"
1
item
7.94"
1
item
8"
2
item
8.3"
2
item
8.5"
4
item
9.5"
1
item
9.75"
1
item
10.3"
8
item
10.5"
4
item
11.5"
2
item
11.85"
2
item
13"
2
item
13.7"
1
item
13.9"
3
item
14.5"
6
item
16"
16
item
16.1"
1
item
18"
2
item
Gas Length
Pistol
4
item
Carbine
6
item
Mid
13
item
Intermediate
1
item
Mount
M-LOK
14
item
Picatinny
2
item
Rail Length
Configuration
Mil-Spec
1
item
Option
AR-10
1
item
AR-15
5
item
9mm
1
item
MCS
2
item
Full Size
2
item
Manufacturer
Aero Precision
1
item
Angstadt Arms
2
item
Arms Republic
1
item
Blackout Defense
2
item
Bravo Company MFG (BCM)
1
item
Daniel Defense
7
item
Dead Foot Arms LLC
2
item
Faxon Firearms
2
item
Foxtrot Mike
2
item
Matador Arms
1
item
Maxim Defense
13
item
Noveske
8
item
Primary Weapon Systems
9
item
Q, LLC
2
item
Quarter Circle 10
3
item
R&D Precision
3
item
Rainier Arms, LLC
5
item
Sharps Bros
1
item
Sig Sauer
3
item
Sionics Weapon Systems
2
item
Stern Defense
3
item
Tactical Edge Arms
1
item
VKTR Industries
1
item
Twist Rate
1:6
1
item
1:7
14
item
1:8
4
item
1:10
3
item