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Complete Upper Receivers
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Dead Foot Arms AR-15 AR-SD 9MM Upper Assembly
Out of stock
Dead Foot Arms AR-15 AR-MP9 9MM Upper Assembly
Out of stock
Daniel Defense DD4 RIII S 5.56 Nato Complete Upper Receiver - 11.5" FDE
$1,371.00
Out of stock
Angstadt Arms AR-15 5.56 Complete Upper Assembly - 16"
$404.00
Out of stock
Foxtrot Mike (FM) Products AR-15 5.56MM FM-15 Gen 2 Complete Upper Receiver - 13.9" (Rainier Arms Exclusive)
$659.95
$599.99
Out of stock
Matador Arms MAT-9 9MM Blowback Upper Receiver
Out of stock
R&D Precision 9mm PW9-R Bufferless Upper Kit – 16"
$649.99
Out of stock
Bravo Company MFG (BCM) MK2 5.56 NATO Upper Receiver Group w/ MCMR-13 Handguard - 14.5" FDE
$736.39
Out of stock
Maxim Defense MDX 508 300 BLK Mil-Spec Complete Upper - 8.5"
Out of stock
Noveske GEN 4 Carry Handle Diplomat 300BLK Upper Receiver Group - 7.94"
$1,530.00
Out of stock
Q LLC Sugar Weasel Upper 300BLK 13"
$1,125.00
Out of stock
Noveske N4 Afghan Gen 4 5.56 NATO Complete Upper - 14.5" Black
$1,448.75
Out of stock
Noveske N4 Recon Gen 4 5.56 NATO Complete Upper - 16" Black
$1,496.25
Out of stock
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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
53
item
AR-9 Upper Receiver
5
item
Complete Upper
18
item
Model
Sig MCX
2
item
Platform
AR-10
1
item
AR-15
6
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
28
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"
9
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"
7
item
16"
17
item
16.1"
1
item
18"
2
item
Gas Length
Pistol
4
item
Carbine
6
item
Mid
14
item
Intermediate
1
item
Mount
M-LOK
16
item
Picatinny
2
item
Price
$0.00
-
$999.99
28
item
$1,000.00
-
$1,999.99
48
item
$2,000.00
and above
1
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)
2
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
14
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
15
item
1:8
4
item
1:10
3
item