Shop
Firearms
Handgun
Rifles
Shotgun
Ammunition
Handgun Ammo
Centerfire Rifle Ammo
Rimfire Ammo
Shotgun Ammo
Accessories
Stocks
Magazines
Holsters
Cupolsters
Optics
Red Dots
Rifle Scope
Iron Sight
Thermal
Pistol Sights
Lasers
Scope Accessories
Storage
Safes & Vaults
Storage Accessories
Cabinets & Racks
Condition 1
Bags and Cases
Parts
AR15/10 Parts
Handgun Parts
Rifle Parts
ARMORER’S CORNER
Cleaning
Tools
Range day
Body Armor
Range & Tactical Gear
Range Safety
Firearms
Modern Firearms are defined by the ATF as firearms built after 1898.
AR15/10 Parts
Services
Customization
Gunsmithing
FFL transfers
Resources
News
Gun Safety
Apparel
Contact
Login
Your cart is currently empty!
Search Suggestions
Class 3 Parts & Accessories
Selected
Class 3 Parts & Accessories
.223 REM/5.56 NATO
Clear filters
Category
No results found for:
Ammunition
96
Other Ammunition
1
Rifle Ammunition
95
Ammunition Reloading
4
Reloading Equipment
4
Case Preparation
3
Shellholders & Die Accessories
1
Class 3 Firearms, NFA & Destructive Devices
29
Class 3 Parts & Accessories
28
Silencers & Suppressed Firearms
1
Gun Parts
187
AR Lower Parts
4
AR Bolt Catch/Release
1
AR Lower Parts Kits
1
AR Magazine Catch/Release
1
AR Triggers
1
AR Upper Parts
91
AR Barrels
27
AR Bolt Carrier Groups
2
AR Dust Cover
1
AR Foregrip/Handstop
1
AR Muzzle Devices
59
AR15 Parts
64
AR15 Barrels
2
AR15 Lowers
5
AR15 Uppers
46
Other AR15 Accessories & Parts
9
Other Gun Accessories & Parts
18
Rifle Parts
9
Other Rifle Accessories & Parts
8
Guns & Firearms
330
Handguns
54
AK Pistols
2
AR Pistols
31
Other Handguns
1
Semi Auto Handguns
19
Single Shot Handguns
1
Rifles
276
AK Rifles
8
AR Rifles
148
Bolt Action Rifles
99
Lever Action Rifles
4
Pump Action Rifles
1
Semi Auto Rifles
15
Single Shot Rifles
1
Magazines
217
AK Magazines
4
AR Magazines
160
Magazine Accessories
2
Rifle Magazines
51
Scopes, Sights & Optics
18
Gun Scopes
16
Scope Accessories & Scope Parts
2
Shooting Supplies
9
Gun Cleaning Kits & Gun Cleaning Supplies
7
Gunsmithing Tools & Gunsmith Supplies
2
Brand
No results found for:
Advanced Armament Corp
1
Dead Air Silencers
3
Energetic Armament
1
Griffin Armament
1
HUXWRX Safety Company
2
Odin Works
1
Rugged Suppressors
2
Silencer Co
6
Surefire
4
Wilson Combat
1
Yankee Hill Machine
5
Caliber/Gauge
No results found for:
.223 REM/5.56 NATO
27
Showing 1–16 of 27 results
SUREFIRE SOCOM MB 5.56MM 1/2X28 M4
Surefire
$
152.00
Add to cart
SUREFIRE FLASH HIDER QD 5.56MM 1/2X28
Surefire
$
152.00
Add to cart
SUREFIRE FA HUB 556 3/8-24 SOCOM
Surefire
$
314.00
Add to cart
GRIFFIN QD BLAST SHIELD
Griffin Armament
$
185.00
Add to cart
SUREFIRE WARCOMP FH 5.56MM 1/2X28
Surefire
$
152.00
Add to cart
HUX FLASH HIDER-QD 5566 1/2X28 XL
HUXWRX Safety Company
$
138.00
Add to cart
HUX FLASH HIDER QD 556 1/2X28
HUXWRX Safety Company
$
129.00
Add to cart
WILSON COMBAT RAPID THREAD MOUNT 5.56
Wilson Combat
$
108.95
Add to cart
SCO TI BRAVO 5/8X24 DIRECT THREAD
Silencer Co
$
96.90
Add to cart
YANKEE HILL MACHINE COMPANY FLASH HIDER PHANTOM QD 5.56
Yankee Hill Machine
$
97.00
Add to cart
ENERGETIC END CAP 5.56MM FLASH HIDER
Energetic Armament
$
84.00
Add to cart
YHM MUZZLE BRAKE 1/2-28 BLACK
Yankee Hill Machine
$
80.75
Add to cart
RUGGED SUPPRESSORS FLASH HIDER FRONT CAP 5.56
Rugged Suppressors
$
74.40
Add to cart
SCO ASR MUZZLE BRAKE 1/2X28 .224 CAL
Silencer Co
$
79.90
Add to cart
SCO ASR CLOSED TINE FH 1/2X28 223CAL
Silencer Co
$
79.90
Add to cart
SILENCERCO THREAD OVER MUZZLE BRK 1/2X28
Silencer Co
$
79.90
Add to cart
Posts pagination
1
2
Next
Search Suggestions