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Sharps Bros AR-15/M4 .223 Wylde Complete Upper Receiver - 16"
$799.95
Out of stock
Rainier Arms RUC DI 5.56 NATO Partial Upper Receiver
Out of stock
Maxim Defense MDX 508 5.56 Mil-Spec Complete Upper - 8.5"
Out of stock
Rainier Arms RUC PRO Mk1 Riflespeed Partial Upper Receiver - 11.5"
$750.00
Out of stock
Rainier Arms RUC PRO Mk1 5.56 NATO Riflespeed Partial Upper Receiver - 12"
$750.00
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
Noveske AR-15 N4 5.56 NATO SPR Upper - 18"
$1,543.75
Out of stock
Noveske N4 Micro-Switchblock 5.56 NATO Complete Upper Reciever - 10.5"
$1,496.25
Out of stock
Bravo Company MFG (BCM) MK2 Standard Complete Upper W/RAIDER-M13 Handguard
Out of stock
Bravo Company MFG (BCM) MK2 AR-15 5.56 NATO Complete Upper Receiver Group - 18"
$855.99
Out of stock
Items
49
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Shop By
Now Shopping by
Caliber
5.56 NATO
Remove This Item
Category
Stripped Upper Receivers
1
item
Complete Upper Receivers
33
item
Partial Upper Receivers
24
item
Chassis
1
item
Gas Block Diameter
.750"
26
item
Threaded
Yes
19
item
No
1
item
Thread Pitch
1/2x28 (.22 cal)
35
item
5/8x24 (.30 cal)
1
item
Inside Diameter
1.3"
1
item
Product Type
AR-15 Complete Upper Receiver
27
item
AR-15 Partial Upper Receiver
23
item
AR-15 Handguard
1
item
AR-15 Stripped Upper Receiver
1
item
AR-15 Upper Receiver Group
1
item
Chassis
1
item
Complete Upper
5
item
Model
Sig MCX
1
item
Platform
AR-15
19
item
Sig Sauer
1
item
Is Firearms?
No
59
item
Color
Finish
Arid
1
item
Black
1
item
Anodize
4
item
Barrel Profile
Non-fluted
2
item
Barrel Length
5.5"
4
item
7"
1
item
8.5"
2
item
10.3"
8
item
10.5"
9
item
11.5"
5
item
12"
1
item
12.5"
3
item
13"
1
item
13.7"
4
item
14.5"
9
item
16"
16
item
18"
2
item
Gas System Length
Pistol
1
item
Carbine
13
item
Mid
22
item
Rifle
1
item
Size
5 Slot
1
item
Mount
M-LOK
20
item
Picatinny
1
item
Price
$0.00
-
$999.99
35
item
$1,000.00
-
$1,999.99
21
item
$2,000.00
and above
3
item
Rail Length
7"
1
item
9"
1
item
9.2"
1
item
9.5"
3
item
9.55"
3
item
9.75"
1
item
10"
1
item
10.5"
2
item
10.7"
2
item
11"
1
item
11.5"
1
item
11.7"
2
item
12.5"
2
item
12.6"
1
item
13"
3
item
13.5"
1
item
13.7"
2
item
15"
13
item
16"
1
item
Height
Absolute Co-Witness
1
item
Configuration
M-LOK
1
item
Option
AR-15
4
item
Manufacturer
Aero Precision
1
item
Andro Corp Industries
1
item
Bootleg
1
item
Bravo Company MFG (BCM)
8
item
Centurion Arms
1
item
Daniel Defense
5
item
Magpul Industries
1
item
Maxim Defense
9
item
Noveske
5
item
Q, LLC
1
item
Rainier Arms, LLC
10
item
Sharps Bros
1
item
Sig Sauer
1
item
Sionics Weapon Systems
2
item
Sons of Liberty Gun Works
10
item
Tactical Edge Arms
1
item
VKTR Industries
1
item
Twist Rate
1:7
26
item
1:8
2
item
Clear All