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Aero Precision M4E1 5.56 Partial Upper Receiver w/ Atlas R-One Handguard - 16" Black
$589.99
Add to Cart
Next Level Armament NLX Prime AR-15 Billet Receiver Set
$362.00
Add to Cart
Sharps Bros Heatseeker Chassis w/ 14" Handguard - Remington 700 Short Action
$436.95
Add to Cart
Sharps Bros Livewire Forged Ambi Lower Receiver
$129.95
Add to Cart
Tactical Edge Arms MOD 0 AR-15 Complete Lower Receiver - No Stock
$349.99
$249.92
Add to Cart
Airborne Arms AAM4 AR-15 Stripped Lower Receiver
$139.95
Add to Cart
Icarus Precision AR-15 Billet Stripped Upper Receiver
$99.99
$74.92
Add to Cart
Icarus Precision AR 9mm Billet Stripped Upper Receiver
$99.99
$74.92
Add to Cart
Andro Corp Industries ACI-15 AR-15 Assembled Upper Receiver
$109.99
$73.92
Add to Cart
Half Cocked Arms (HCA) AR-15 Stripped Upper Receiver
$81.99
$64.92
Add to Cart
Maxim Defense MDX 510 300BLK Mil-Spec Complete Upper - 10.3" Urban Grey
$1,255.50
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
Bootleg Mil Spec AR-15 5.56 NATO CamLok (M-Lok) Partial Upper
As low as
$489.00
View Details
Sons of Liberty Gun Works M4 Patrol SL 5.56 AR-15 Upper - 16"
$617.50
Add to Cart
Woox Furiosa Remington 700 M5 Short Action DBM (AICS) Chassis
As low as
$999.00
View Details
Rainier Arms MK12 223 Wylde Partial Upper Receiver - 18"
$1,050.00
Add to Cart
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Shop By
Category
Stripped Lower Receivers
75
item
Complete Lowers
31
item
Stripped Upper Receivers
62
item
Complete Upper Receivers
79
item
Partial Upper Receivers
54
item
Receiver Sets
34
item
Chassis
27
item
Gas Block Diameter
.750"
32
item
Threaded
Yes
30
item
No
1
item
Thread Pitch
1/2x28
45
item
1/2x36
1
item
5/8x24
10
item
Inside Diameter
1.3"
1
item
Product Type
10/22 Receiver
1
item
AR-10 Complete Lower Receiver
1
item
AR-10 Complete Upper Receiver
2
item
AR-10 Partial Upper Receiver
3
item
AR-10 Receiver Set
6
item
AR-10 Stripped Lower Receiver
5
item
AR-10 Stripped Upper Receiver
4
item
AR-15 Assembled Upper Receiver
7
item
AR-15 Complete Lower Receiver
30
item
AR-15 Complete Upper Receiver
54
item
AR-15 Partial Upper Receiver
47
item
AR-15 Handguard
1
item
AR-15 Receiver Set
24
item
AR-15 Rifle
1
item
AR-15 Stripped Lower Receiver
59
item
AR-15 Stripped Upper Receiver
43
item
AR-15 Upper Receiver Group
1
item
AR-9 Lower Receiver
4
item
AR-9 Complete Lower Receiver
2
item
AR-9 Partial Upper Receiver
1
item
AR-9 Receiver Set
4
item
AR-9 Upper Receiver
9
item
Chassis
27
item
Complete Upper
18
item
Grip Module
1
item
Lower Receiver
5
item
Parts Kit
1
item
Suppressor
1
item
Model
Sig MCX
2
item
Platform
10-22
1
item
AR-9
1
item
AR-10
6
item
AR-15
59
item
CZ-USA
1
item
H&K
1
item
Ruger
5
item
Sig Sauer
3
item
Optic Footprint
Aimpoint Acro
1
item
Is Firearms?
No
365
item
Color
Caliber
.22 LR
1
item
.223/5.56
2
item
.223 Wylde
7
item
.308
1
item
.45 ACP
3
item
300 Blackout
20
item
5.56X45
5
item
5.56 NATO
59
item
5.56mm
1
item
7.62x39
6
item
9mm
21
item
Finish
Arid
2
item
Black
3
item
Cerakote
5
item
FDE
1
item
Phosphate
1
item
Anodize
28
item
Clear Hard Anodize
4
item
Quench Polish Quench (QPQ)
1
item
Barrel Profile
Non-fluted
3
item
MK12 SPR
1
item
Barrel Length
4"
1
item
5"
1
item
5.5"
13
item
6"
1
item
7"
2
item
7.5"
7
item
7.75"
1
item
7.94"
1
item
8"
3
item
8.3"
2
item
8.5"
6
item
8.75"
1
item
9"
3
item
9.5"
1
item
9.75"
1
item
10.3"
12
item
10.5"
12
item
10.7"
1
item
11.5"
9
item
11.85"
2
item
12"
1
item
12.5"
4
item
13"
3
item
13.7"
3
item
13.9"
3
item
14.5"
13
item
16"
29
item
16.1"
1
item
18"
9
item
Gas Length
Pistol
6
item
Carbine
14
item
Mid
27
item
Intermediate
5
item
Rifle
1
item
Size
5 Slot
1
item
9 Slot
4
item
Mount
M-LOK
37
item
Picatinny
8
item
Price
$0.00
-
$999.99
309
item
$1,000.00
-
$1,999.99
51
item
$2,000.00
-
$2,999.99
4
item
$4,000.00
and above
1
item
Rail Length
3.25"
1
item
5"
2
item
6.0"
2
item
6.375"
1
item
6.91"
1
item
7"
6
item
7.25"
1
item
8"
3
item
8.5"
1
item
9"
2
item
9.2"
1
item
9.25"
1
item
9.5"
7
item
9.55"
4
item
9.59"
1
item
10"
6
item
10.5"
3
item
10.7"
2
item
11"
2
item
11.5"
2
item
11.7"
2
item
11.75"
1
item
12"
6
item
12.5"
4
item
12.6"
1
item
12.75"
1
item
13"
4
item
13.25"
1
item
13.5"
1
item
13.7"
2
item
14"
5
item
15"
18
item
15.25"
1
item
15.3"
1
item
16"
1
item
Height
Absolute Co-Witness
1
item
Configuration
AR-10
1
item
AR-15
5
item
M-LOK
1
item
Mil-Spec
1
item
Rifle
2
item
Type 1 Trunnion
1
item
Type 2 Trunnion
1
item
Option
AR-9
9
item
AR-10
12
item
AR-15
100
item
FN 509
1
item
Remington 700 Short Action
2
item
Remington 700 Short Action BDL
1
item
Remington 700 Long Action BDL
1
item
Sauer 100
1
item
WA
2
item
KS
2
item
9mm
1
item
Glock
3
item
Remington
1
item
Sharps Bros
1
item
MCS
2
item
Full Size
2
item
Manufacturer
A3 Tactical
3
item
Aero Precision
35
item
Airborne Arms
1
item
Andro Corp Industries
4
item
Angstadt Arms
5
item
Arms Republic
3
item
Brügger & Thomet (B&T)
1
item
Ballistic Advantage
6
item
Battle Arms Development
6
item
Blackout Defense
4
item
Bootleg
2
item
Bravo Company MFG (BCM)
30
item
Centurion Arms
2
item
Cross Machine Tool (CMT)
4
item
Daniel Defense
7
item
Dead Foot Arms LLC
2
item
Faxon Firearms
4
item
Fortis MFG
4
item
Forward Controls Design
3
item
Foxtrot Mike
2
item
Grey Birch MFG
6
item
Grey Ghost Precision
1
item
Griffin Armament
2
item
Half Cocked Arms (HCA)
1
item
HERA ARMS
2
item
Heresy Design
1
item
Icarus Precision
2
item
Icon Defense
2
item
Jacob Grey
2
item
JL Billet
4
item
JP Enterprises Inc
2
item
Lantac
4
item
Lee Sporting
4
item
Lewis Machine & Tool (LMT)
12
item
Magpul Industries
4
item
Matador Arms
1
item
Maxim Defense
16
item
MCM Firearms
1
item
Mega Arms
1
item
NEMO Arms
2
item
Next Level Armament
6
item
Noveske
9
item
Patriot Ordnance Factory (POF)
2
item
Primary Weapon Systems
12
item
Q, LLC
2
item
Quarter Circle 10
8
item
R&D Precision
3
item
Radian Weapons
1
item
Rainier Arms, LLC
33
item
Rise Armament
1
item
RogueOps
3
item
Sharps Bros
23
item
Sig Sauer
4
item
Silencerco
2
item
Sionics Weapon Systems
3
item
SLR Rifleworks
3
item
Sons of Liberty Gun Works
22
item
Stern Defense
4
item
Tactical Edge Arms
2
item
V Seven Weapon Systems
12
item
VKTR Industries
2
item
VLTOR
2
item
WMD Guns
1
item
WOOX
5
item
Twist Rate
1:6
1
item
1:7
37
item
1:8
6
item
1:10
3
item
