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Aero Precision M4E1 5.56 Partial Upper Receiver w/ Atlas R-One Handguard - 16" Black
$589.99
Add to Cart
Andro Corp Industries AR-15 5.56 NATO Partial Upper Receiver Group - 10.3"
$384.75
$285.92
Add to Cart
Rainier Arms RUC 5.56 NATO DI Complete Upper - 16"
$830.00
$664.00
Add to Cart
Rainier Arms RUC PRO MK1 5.56 NATO Partial Upper Receiver - 10.5"
$550.00
View Details
Rainier Arms RUC Pro MK2 5.56 NATO Partial Upper Receiver
As low as
$600.00
View Details
Rainier Arms / Rellim Arms AR-15 300BLK Take Down Barrel Assembly - 8"
$699.99
Add to Cart
Rainier Arms RUC PRO MK1 5.56 NATO Partial Upper Receiver
As low as
$550.00
View Details
Sons of Liberty Gun Works M4-EXO3 5.56 AR-15 Upper - 10.5"
$712.50
$649.92
Add to Cart
Sons of Liberty Gun Works M4-76 5.56 AR-15 Upper - 10.5"
$855.00
$779.92
Add to Cart
Daniel Defense MK18 RIII Complete Upper Receiver - 10.3" Black
$1,412.00
Add to Cart
Sons of Liberty Gun Works M4-89 5.56 NATO AR-15 Upper - 10.5"
$855.00
$749.92
Add to Cart
Rainier Arms / Rellim Arms AR-15 300BLK Take Down Upper Receiver Assembly - 8"
$1,299.99
Add to Cart
Sons of Liberty Gun Works M4 Patrol SL 5.56 AR-15 Upper - 16"
$617.50
Add to Cart
Sons of Liberty Gun Works M4 Patrol SL 5.56 AR-15 Upper - 10.5"
$665.00
$599.92
Add to Cart
Rainier Arms RUC DI 5.56 NATO Partial Upper Receiver
As low as
$480.00
View Details
Noveske N4 Infidel CHF 5.56 NATO Complete Upper Receiver Group - 13.7"
$1,567.50
Add to Cart
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Now Shopping by
Gas Block Diameter
.750"
Remove This Item
Category
Complete Upper Receivers
16
item
Partial Upper Receivers
18
item
Threaded
Yes
17
item
No
1
item
Thread Pitch
1/2x28 (.22 cal)
28
item
5/8x24 (.30 cal)
3
item
Inside Diameter
1.3"
1
item
Product Type
AR-15 Complete Upper Receiver
15
item
AR-15 Partial Upper Receiver
17
item
AR-15 Handguard
1
item
AR-15 Upper Receiver Group
1
item
Platform
AR-15
13
item
Is Firearms?
No
34
item
Color
Caliber
.223/5.56
1
item
.223 Wylde
1
item
300 Blackout
4
item
5.56 NATO
27
item
Finish
Anodize
3
item
Barrel Profile
MK12 SPR
1
item
Non-fluted
1
item
Barrel Length
7.94"
1
item
8"
3
item
8.5"
1
item
10.3"
2
item
10.5"
8
item
10.7"
1
item
11.5"
2
item
12"
1
item
12.5"
3
item
13.7"
1
item
14.5"
3
item
16"
10
item
18"
3
item
Gas System Length
Pistol
3
item
Carbine
10
item
Mid
12
item
Rifle
1
item
Mount
M-LOK
10
item
Price
$0.00
-
$999.99
23
item
$1,000.00
and above
11
item
Rail Length
7"
4
item
9"
1
item
9.5"
4
item
9.55"
4
item
9.75"
1
item
10.7"
2
item
11.7"
2
item
11.75"
1
item
12.5"
1
item
13.7"
2
item
15"
11
item
Height
Absolute Co-Witness
1
item
Option
AR-15
1
item
Manufacturer
Aero Precision
2
item
Andro Corp Industries
1
item
Angstadt Arms
1
item
Bravo Company MFG (BCM)
1
item
Daniel Defense
1
item
Noveske
6
item
Rainier Arms, LLC
15
item
Sharps Bros
1
item
Sons of Liberty Gun Works
6
item
Twist Rate
1:7
21
item
1:8
2
item
Clear All