$
18,459.76
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
“SilencerCo Thread Protector 1/2×28” 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 48 Products
Show
12 Products
Show
24 Products
Show
36 Products
Show
48 Products
Add to cart
View Details
SCO PISTON 1/2X28 SN
Class 3 Parts & Accessories
$
75.65
PLUS TAX
0
Add to cart
View Details
SCO PISTON 9/16″X24
Class 3 Parts & Accessories
$
75.65
PLUS TAX
0
Add to cart
View Details
SCO PISTON M13.5X1 LH XL
Class 3 Parts & Accessories
$
75.65
PLUS TAX
0
Add to cart
View Details
SCO PISTON M16X1
Class 3 Parts & Accessories
$
75.65
PLUS TAX
0
Add to cart
View Details
SCO PISTON M16X1LH
Class 3 Parts & Accessories
$
75.65
PLUS TAX
0
Add to cart
View Details
SCO RIFLE THREAD SPACER 1/2X28
Class 3 Parts & Accessories
$
16.15
PLUS TAX
0
Add to cart
View Details
SCO TI BRAVO 5/8X24 DIRECT THREAD
Class 3 Parts & Accessories
$
96.90
PLUS TAX
0
Add to cart
View Details
SHADOW SYSTEMS HS923 9MM BLACK 1/2X28 SILEN
Silencers & Suppressed Firearms
$
699.00
PLUS TAX
1
Add to cart
View Details
Sig Next Gen 556 QD Suppressor – 5.56mm
Silencers & Suppressed Firearms
$
1,449.99
PLUS TAX
0
Add to cart
View Details
SIG SAUER MCX SPEAR SBR 6.8X51 13″ COY
Short Barrel Rifles (SBR)
$
4,199.99
PLUS TAX
0
Add to cart
View Details
SIG SAUER MCX SPEAR SBR 7.62X51 13″ COY
Short Barrel Rifles (SBR)
$
3,499.99
PLUS TAX
0
Add to cart
View Details
Sig Sauer MODX-45 Suppressor .45 Auto Thread .578 in – 28 tpi & M16 x 1 mm LH Black
Silencers & Suppressed Firearms
$
949.99
PLUS TAX
0
Add to cart
View Details
Sig Sauer MODX-9 Suppressor 9mm Luger Thread 1/2 in – 28 tpi & M13.5 x 1 mm LH Black
Silencers & Suppressed Firearms
$
899.99
PLUS TAX
0
Add to cart
View Details
SIG SAUER NG556 5.56 COMPACT QD SILENCR
Silencers & Suppressed Firearms
$
1,399.99
PLUS TAX
0
Add to cart
View Details
SIG SAUER NG762 7.62MM QD SILENCER
Silencers & Suppressed Firearms
$
1,449.99
PLUS TAX
0
Add to cart
View Details
Sig Sauer SLH Direct Thread Rifle Suppressor .300 BLK 5/8×24 Black
Silencers & Suppressed Firearms
$
1,299.99
PLUS TAX
0
Add to cart
View Details
SIG SAUER SLH300 300BLK TI QD SILENCER
Silencers & Suppressed Firearms
$
1,449.99
PLUS TAX
0
Add to cart
View Details
SIG SAUER SLH762 7.62 TI CMPCT QD SILNCR
Silencers & Suppressed Firearms
$
1,249.99
PLUS TAX
0
Add to cart
View Details
SIG SAUER SLH762 7.62MM TI QD SILENCER
Silencers & Suppressed Firearms
$
1,299.99
PLUS TAX
0
Add to cart
View Details
SIG SAUER SLHC 7.62 COMPACT QD SILNCR
Silencers & Suppressed Firearms
$
1,399.99
PLUS TAX
0
Add to cart
View Details
Sig Sauer SLX Clutch-LOK QD Inconel Compact Suppressor 5.56mm Black
Silencers & Suppressed Firearms
$
1,399.99
PLUS TAX
0
Add to cart
View Details
Sig Sauer SLX Clutch-LOK QD Inconel Suppressor 5.56mm Black
Silencers & Suppressed Firearms
$
1,449.99
PLUS TAX
0
Add to cart
View Details
Sig Sauer SLX Compact QD Rifle Suppressor 7.62 Black
Silencers & Suppressed Firearms
$
1,399.99
PLUS TAX
0
Add to cart
View Details
SIG SAUER SLXMG 6.8MM QD SILNCR COYOTE
Class 3 Firearms, NFA & Destructive Devices
$
1,699.99
PLUS TAX
0
Add to cart
View Details
SIG SAUER SRD22 22LR SILENCER TI 1/2X28
Silencers & Suppressed Firearms
$
399.99
PLUS TAX
0
Add to cart
View Details
Sig Sauer Suppressor Piston to M13.5×1 LH
Class 3 Parts & Accessories
$
125.00
PLUS TAX
0
Add to cart
View Details
SILENCERCO ASR FLASH HIDER 1/2X28
Class 3 Parts & Accessories
$
79.90
PLUS TAX
0
Add to cart
View Details
SILENCERCO ASR FLASH HIDER 5.56MM 1/2X28
Class 3 Parts & Accessories
$
79.90
PLUS TAX
0
Add to cart
View Details
SilencerCo ASR Flash Hider M15x1 .30 cal Black
Class 3 Parts & Accessories
$
79.90
PLUS TAX
0
Add to cart
View Details
SilencerCo ASR Muzzle Brake .30 Cal/7.62mm 1/2-28 Thread Black
Class 3 Parts & Accessories
$
79.90
PLUS TAX
0
Add to cart
View Details
SilencerCo ASR Muzzle Brake .30 Cal/7.62mm 5/8-24 Thread Black
Class 3 Parts & Accessories
$
79.90
PLUS TAX
0
Add to cart
View Details
SilencerCo Bravo Anchor Brake .30 Cal
Class 3 Parts & Accessories
$
79.90
PLUS TAX
0
Add to cart
View Details
SilencerCo Bravo Direct Thread Mount 5/8×24
Class 3 Parts & Accessories
$
75.65
PLUS TAX
0
Add to cart
View Details
SilencerCo Bravo Front Cap .30 cal Sniper Grey
Class 3 Parts & Accessories
$
79.90
PLUS TAX
0
Add to cart
View Details
SilencerCo Bravo Front Cap 9mm Luger Black
Class 3 Parts & Accessories
$
79.90
PLUS TAX
0
Add to cart
View Details
SilencerCo Charlie Direct Thread Mount 1/2×28
Class 3 Parts & Accessories
$
84.15
PLUS TAX
0
Add to cart
View Details
SilencerCo Charlie Front Cap 9mm Luger
Class 3 Parts & Accessories
$
79.90
PLUS TAX
0
Add to cart
View Details
SilencerCo Chimera 300 Centerfire Rifle Suppressor 5.56mm/.300 Blackout/.308 Win Cobalt-6 Stainless Steel Black
Silencers & Suppressed Firearms
$
883.15
PLUS TAX
3
Add to cart
View Details
SilencerCo Delta Adapter 1/2×28 to 1/2×28 O-Ring Engagement Adapter
Class 3 Parts & Accessories
$
37.40
PLUS TAX
0
Add to cart
View Details
SilencerCo Delta Adapter FN Five-seveN
Class 3 Parts & Accessories
$
37.40
PLUS TAX
0
Add to cart
View Details
SilencerCo Echo Thread Adapter for Saiga/Vepr
Class 3 Parts & Accessories
$
109.65
PLUS TAX
0
Add to cart
View Details
SilencerCo High Temp Suppressor Cover 6″ Black
Class 3 Parts & Accessories
$
84.15
PLUS TAX
0
Add to cart
View Details
SilencerCo High Temp Suppressor Cover 6″ Grey
Class 3 Parts & Accessories
$
84.15
PLUS TAX
0
Add to cart
View Details
SilencerCo High Temp Suppressor Cover 7.5″ Black
Class 3 Parts & Accessories
$
84.15
PLUS TAX
0
Add to cart
View Details
SilencerCo High Temp Suppressor Cover 7.5″ Grey
Class 3 Parts & Accessories
$
84.15
PLUS TAX
0
Add to cart
View Details
SilencerCo Osprey 45 2.0 Centerfire Pistol Suppressor 9mm-.45 Auto Stainless Steel
Silencers & Suppressed Firearms
$
696.15
PLUS TAX
0
Add to cart
View Details
SilencerCo Piston .578 x 28 XL
Class 3 Parts & Accessories
$
75.65
PLUS TAX
0
Add to cart
View Details
SilencerCo Piston 1/2×28 XL
Class 3 Parts & Accessories
$
75.65
PLUS TAX
0
←
1
2
3
…
5
6
7
8
9
10
11
→
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
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
Muzzle Brake
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"
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"
ASR
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
(
482
)
Cancel
© 2025 — AdVance Armament
