$
9,562.59
Rifles
Semi Auto Rifles
AR Rifles
AK Rifles
Bolt Action Rifles
Lever Action Rifles
Handguns
Semi Auto Handguns
AR Pistols
AK Pistols
Revolvers
Derringers
Shotguns
Semi Auto Shotguns
Over Under Shotguns
Side By Side Shotguns
Single Shot Shotguns
Ammo
Rifle Ammunition
Handgun Ammunition
Rimfire Ammunition
Shotgun Shells
Other Ammunition
Optics
Red Dots Sights
Gun Scopes
Gun Sights
Binoculars
Thermal Sights
Range Finders
Laser Sights
Scope Accessories & Scope Parts
Scope Bases
Scope Mounts
Scope Rings
Suppressors
Silencers & Suppressed Firearms
Short Barrel Rifles (SBR)
Class 3 Parts & Accessories
Gun Parts
AR15 Parts
AR15 Lowers
AR15 Uppers
AR15 Barrels
AR15 Stocks, Forends, Forearms
AR Triggers
AR Lower Parts Kits
Other AR15 Accessories & Parts
AR10 Parts
AR10 Barrels
AR10 Uppers
AR10 Bolts
Other AR10 Accessories & Parts
Handgun Parts
Handgun Barrels
Handgun Frames
Handgun Slides
Other Handgun Accessories & Parts
Magazines
Rifle Magazines
AK Magazines
AR Magazines
Handgun Magazines
Shotgun Magazines
Login
Products search
Rifles
Semi Auto Rifles
AR Rifles
AK Rifles
Bolt Action Rifles
Lever Action Rifles
Handguns
Semi Auto Handguns
AR Pistols
AK Pistols
Revolvers
Derringers
Shotguns
Semi Auto Shotguns
Over Under Shotguns
Side By Side Shotguns
Single Shot Shotguns
Ammo
Ready-to-shoot ammunition for firearms.
Rifle Ammunition
Handgun Ammunition
Rimfire Ammunition
Shotgun Shells
Other Ammunition
Optics
Gun scopes – Selection of gun scopes and gun optics.
Red Dots Sights
Gun Scopes
Gun Sights
Binoculars
Thermal Sights
Range Finders
Laser Sights
Scope Accessories & Scope Parts
Scope Bases
Scope Mounts
Scope Rings
Suppressors
All types of federally restricted firearms, including machine guns, destructive devices, and silencers
Silencers & Suppressed Firearms
Short Barrel Rifles (SBR)
Class 3 Parts & Accessories
Gun Parts
Firearm parts or accessories.
AR15 Parts
AR15 Lowers
AR15 Uppers
AR15 Barrels
AR15 Stocks, Forends, Forearms
AR Triggers
AR Lower Parts Kits
Other AR15 Accessories & Parts
AR10 Parts
AR10 Barrels
AR10 Uppers
AR10 Bolts
Other AR10 Accessories & Parts
Handgun Parts
Handgun Barrels
Handgun Frames
Handgun Slides
Other Handgun Accessories & Parts
Magazines
Rifle Magazines
AK Magazines
AR Magazines
Handgun Magazines
Shotgun Magazines
Login
Products search
Class 3 Firearms, NFA & Destructive Devices
Filters
“SCO O-RING PACK” has been added to your cart.
View cart
Default sorting
Sort by popularity
Sort by average rating
Sort by latest
Sort by price: low to high
Sort by price: high to low
Show 12 Products
Show
12 Products
Show
24 Products
Show
36 Products
Show
48 Products
Add to cart
View Details
SCO BRAVO DIRECT THREAD 11/16X24
Class 3 Parts & Accessories
$
75.65
PLUS TAX
0
Add to cart
View Details
SCO BRAVO FRONT CAP 9MM GRAY
Class 3 Parts & Accessories
$
79.90
PLUS TAX
0
Add to cart
View Details
SCO BRAVO THREAD OVER MOUNT
Class 3 Parts & Accessories
$
92.65
PLUS TAX
0
Add to cart
View Details
SCO CHARLIE FRONT CAP 224CAL
Class 3 Parts & Accessories
$
79.90
PLUS TAX
0
Add to cart
View Details
SCO CHARLIE FRONT CAP 30CAL
Class 3 Parts & Accessories
$
79.90
PLUS TAX
0
Add to cart
View Details
SCO CHARLIE THREAD OVER MOUNT
Class 3 Parts & Accessories
$
101.15
PLUS TAX
0
Add to cart
View Details
SCO DELTA ADAPTER WALTHER P22
Class 3 Parts & Accessories
$
37.40
PLUS TAX
0
Add to cart
View Details
SCO DELTA THREAD PROTECTOR 1/2X28
Class 3 Parts & Accessories
$
16.15
PLUS TAX
0
Add to cart
View Details
SCO ECHO CHOKE KSG STYLE BLK
Class 3 Parts & Accessories
$
109.65
PLUS TAX
0
Add to cart
View Details
SCO LOW PROFILE 45ACP 3-LUG MOUNT
Class 3 Parts & Accessories
$
118.15
PLUS TAX
0
Add to cart
View Details
SCO O-RING PACK
Class 3 Parts & Accessories
$
11.90
PLUS TAX
0
Add to cart
View Details
SCO PISTON 1/2″X28
Class 3 Parts & Accessories
$
75.65
PLUS TAX
0
←
1
2
3
…
25
26
27
28
29
30
31
…
39
40
41
→
Filters
Filters
Manufacturer
- Select Manufacturer -
Dead Air Silencers
CMMG
Wilson Combat
Spikes Tactical
FN America / FN Herstal
Silencer Co
Yankee Hill Machine
Rugged Suppressors
Sig Sauer
Tactical Solutions
Savage
Diamondback Firearms
Kriss TDI
Nosler
Shadow Systems
Q LLC
Wraithworks
Daniel Defense
Advanced Armament Corp
Zastava Arms
FosTech Outdoors
AAC (Advanced Armament)
Gemtech
Bersa
G Outdoors
Angstadt Arms
B&T
Griffin Armament
Franklin Armory
Surefire
HUXWRX Safety Company
Radical Firearms
Armalite
CGS Group
Model
- Select Model -
Wave Spring
Delta O-Ring Pack
Rimfire
Delta
1/2X28
.625X24
Q.D.
Shim Kit
.578X28
Bravo
Taper Adapter
Detent Ring
Fixed Barrel Spacer
Flash Hider
Thread Protector
sRx Thread Protector
Suppressor Cover
P-Series
Phantom
Sidewinder Direct Thread Adapter
Muzzle Brake
P22
sRx Blast Deflector
Compression Nut
Front Cap
Ghost Front Cap 45 STD
Barrel Adapter
R Series
Totem Multitool
Hybrid
Piston
3-Lug
3 Lug Adapter
Nielsen
Nielsen Pistons
Direct Thread Adapter
Harvester 300
M2 Brake
Wolverine
Ti-Rant Piston Conversion
Universal Direct Thread Mount
Ghost
HUB
Universal Suppressor Mount
Osprey/Octane
Minimalist
sRx
XEMAX
KeyMo
Xeno
KeyMicro Brake
KeyMount
Wolverine PBS-1
ASR
Charlie
Bravo Front Cap
ASR Muzzle Brake
R3
Kurz
R3L
Blast Deflector
High Temp
Warcomp
QD
Mini Phantom
Flange Indexing Direct-Thread Adapter
Echo
Echo Choke Adapter
Xeno Adapter
Sandman
3-Lug Mount
M240B
MCX
Booster Assembly
M16/M4
SOCOM
SOCOM Muzzle Brake
KeyMicro Adapter
Key-Mo
GM-22
Flow
TREK
SRD22X
Catch 22 Ti
Switchback 22
AccuCan
Ryder 22-S
DB15
Vanquish-9
Vanquish-10/22
Abyss
Lunar
Rush 9Ti
Flow 9K Ti
TSS
Odessa-9
Sierra 5 XM
Ventum
Suppressor
Jumbo Shrimp
Chimera
Short CHOP
LS3
DEFCAN 9 GEN 2
DEFCAN 45 GEN 2
MODX-9
Wolfman
Lazarus 6
CS5
CS3
CS3TI
CS5TI
DEFCAN 57
MODX-45
Sandman X
SASS
DEFCAN 556
MOJAVE9
DEFCAN 762
ONE
SCI-SIX
2nd Gen SOCOM
2nd Gen SOCOM Mini
Nomax 33
SLH762TIC-QD
SoundGuard
SLH762TI-QD
Ti2
Alaskan360Ti
NG556C
NG762C
SLX762C-QD
SLH300TI-QD
NG762
SLX556-QD
NG556
The Fix
E-Brake
Erector 9
Mini QD
Hekate
Mod9X
Helios QD
Flow Range 36 Ti
NG68SPEAR-QD
Razor 556
Integra
HYPERION
Mask-22
Nomad LTi
Radiant762
Neutron
Velos
Razor 762
Mustang 22
45 Osprey 2.0
Ghost-M & Pyro
Phantom QD
GSG 1911
Integra 556
Impuls-9-M
Mini QD Muzzle Brake
Caliber/guage
- Select Caliber/guage -
12 Gauge
.223 REM/5.56 NATO
.22 LR
9mm
.45 ACP
.308 / 7.62 NATO
.40 S&W
O-Ring
.300 AAC Blackout
.350 Legend
.30 Caliber
.22 Caliber
.300 Winchester Magnum
.45 Caliber
7.62MM
Silencer Adapter
.338 Lapua Magnum
.24-.27
8.6 BLACKOUT
.338 Caliber
.46 Caliber
.458 Caliber
Silencer End Cap
Flat Cap
Thread Mount
Choke Mount Adapter
Flash Hider
22LR, 17HMR, 22MAG
22LR, 17HMR, 22MAG, 5.7
6.5MM
6MM
36 Caliber
6.8X51
Barrel Length
- Select Barrel Length -
5"
7.5"
16"
18"
6.5"
16.1"
10.5"
17.5"
5.7"
6.2"
8"
8.5"
6.8"
10"
6.9"
14.5" Pinned (16" OAL)
13"
5.95"
6.3"
Length
- Select Length -
8.0500
1.3
8.1000
5.8000
5.4000
3.0500
2.5000
7.9
3.8500
3
5.8500
4.4500
5.5
6.5
6.4000
7
4.5000
5.7500
22 Sparrow
6.4
5
6
6.1000
6.5500
11
4.5500
4.4000
8
5.2000
5.3000
6.7000
5.4500
0.7
0.6
3.2000
7.0500
2.6000
12
3.1000
5.9
5.30"
2.7
7''
10.9
10
1.5
8.4
11.5
7.1
2.4
7.50"
Rimfire
1
2
1.2
8.3
11.3
0
1.43"
Harvester 300
1.4
2.1
0.545"
1.6
3.7
2.5
Omega
Hybrid
Bravo Front Cap
Harvester 338/Omega 300/Hybrid 46
.60"
Bravo
5.50"
6"
Salvo 12
4.50"
6.875"
6.3
2.25
12.4
8.2
49
32.75
10.8
5.88''
6.42''
9.6''
6.2''
5.2''
5.24''
7.49''
7.4''
36.1
1.4500
9.6
6.96''
23.75''
12.3
5.60"
35''
26.1
Thread Pattern
- Select Thread Pattern -
1/2"-28 tpi
5/8"-24 tpi
.578" x 28
M14x1 LH
1/2"-36 tpi
11/16"x24 tpi
13.5x1 LH tpi
5/8"-24
M13.5x1 LH tpi
9/16"-24 tpi
M16x1
13.5x1 LHM XL
M16x1 LH
1/2"-28
5/8"-32 tpi
M18X1.5
M14-1RH
M18X1
.578"-28
11/16"-24
1/2"-36
9/16"-24
3/4"-24
3/4"-24 tpi
M15x1
25/32x24
.5x28 tpi
Show
(
483
)
Cancel
© 2025 — AdVance Armament
