$
6,128.98
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
AR15 Parts
Filters
“FN BARREL AR-15 5.56MM 14.5″” 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
DBB BBL 5.56NATO 16″ MID MED 1/8 BLK
AR15 Barrels
$
86.00
PLUS TAX
1
Add to cart
View Details
DBB BBL 6.5GRENDEL 18 MID LENGTH BLK
AR15 Barrels
$
113.00
PLUS TAX
0
Add to cart
View Details
DD BBL ASSY 5.56 1-7 16″ M4 CAR
Other AR15 Accessories & Parts
$
395.00
PLUS TAX
0
Add to cart
View Details
DD BBL ASSY 5.56 1-7 CHF 16″ LW MID
AR15 Barrels
$
327.00
PLUS TAX
0
Add to cart
View Details
Diamondback Firearms AR-15 16″ Threaded Barrel – 5.56 NATO | 1:8″ Twist | Carbine-Length | 4150 Chrome-Moly Vanadium
AR15 Barrels
$
86.00
PLUS TAX
0
Add to cart
View Details
Diamondback Firearms AR-15 18″ Threaded Barrel – .223 Wylde | 1:7″ Twist | Mid-Length | 4150 Chrome-Moly Vanadium
AR15 Barrels
$
84.00
PLUS TAX
0
Add to cart
View Details
ED BROWN SLIDE STOP FOR 1911 – 9MM/38 SUPER/10MM/40S&W SS
Other AR15 Accessories & Parts
$
56.00
PLUS TAX
0
Add to cart
View Details
ERGO Grips Never Quit Grip AR-15/M16/M4 Mag – Black
Other AR15 Accessories & Parts
$
13.00
PLUS TAX
1
Add to cart
View Details
F.A.B. DEFENSE AR PODIUM – BI-POD BLACK AR-15 PLATFORM
AR15 Parts
$
111.00
PLUS TAX
0
Add to cart
View Details
F.A.B. DEFENSE AR PODIUM – BI-POD FDE AR-15 PLATFORM
Other AR15 Accessories & Parts
$
111.00
PLUS TAX
0
Add to cart
View Details
F.A.B. DEFENSE IMPACT RECOIL – BUTTSTOCK AR-15 BLK W/CHK REST
AR15 Stocks, Forends, Forearms
$
128.99
PLUS TAX
0
Add to cart
View Details
F.A.B. DEFENSE IMPACT RECOIL – BUTTSTOCK AR-15 FDE W/CHK REST
AR15 Stocks, Forends, Forearms
$
128.99
PLUS TAX
0
Add to cart
View Details
F.A.B. DEFENSE IMPACT RECOIL – REDUCTION BUTTSTOCK AR-15 FDE
AR15 Stocks, Forends, Forearms
$
69.99
PLUS TAX
0
Add to cart
View Details
FAB DEF AR MAGWELL GRIP BLK
Other AR15 Accessories & Parts
$
19.99
PLUS TAX
1
Add to cart
View Details
FAB DEF GL-CORE CP BLACK W/MAG
AR15 Stocks, Forends, Forearms
$
105.99
PLUS TAX
0
Add to cart
View Details
FAB DEF GL-CORE IMPACT VARIABLE BLK
AR15 Stocks, Forends, Forearms
$
69.99
PLUS TAX
0
Add to cart
View Details
FAB DEF GRADUS-M SHRT GRIP BLK
AR15 Stocks, Forends, Forearms
$
28.99
PLUS TAX
0
Add to cart
View Details
FAIL ZERO BOLT CARRIER GROUP – 5.56MM FULL AUTO AR-15 BLACK
AR15 Bolts
$
144.00
PLUS TAX
0
Add to cart
View Details
FAIL ZERO BOLT CARRIER GROUP – 6.8SPC AR-15
AR15 Bolts
$
157.00
PLUS TAX
0
Add to cart
View Details
FAXON 5.56 GUNNER LW 9310 BCG NTRD
AR15 Bolts
$
229.08
PLUS TAX
0
Add to cart
View Details
FAXON 5.56 M16 BOLT CARRIER – GROUP COMPLETE NITRIDED
AR15 Bolts
$
133.40
PLUS TAX
0
Add to cart
View Details
FAXON 6.5 GRENDEL TYPE 2 BCG
AR15 Bolts
$
151.80
PLUS TAX
0
Add to cart
View Details
FAXON AR15 BARREL 300BLK – 7.5″ 1:8 GUNNER PROFILE BLK
AR15 Barrels
$
142.60
PLUS TAX
0
Add to cart
View Details
FAXON AR15 BARREL 350 LEGEND – 16″ 1:16 GUNNER PROFILE BLK
AR15 Barrels
$
189.00
PLUS TAX
0
Add to cart
View Details
FAXON AR15 BARREL 5.56 NATO – 14.5″ 1:8 PENCIL PROFILE BLK
AR15 Barrels
$
161.00
PLUS TAX
0
Add to cart
View Details
FAXON AR15 BARREL 5.56 NATO – 16″ 1:8 GUNNER PROFILE BLK
AR15 Barrels
$
170.20
PLUS TAX
0
Add to cart
View Details
FAXON AR15 BARREL 5.56 NATO – 20″ 1:8 GUNNER PROFILE BLK
AR15 Barrels
$
188.60
PLUS TAX
0
Add to cart
View Details
FAXON AR15 BARREL 6.5 GRENDEL – 18″ 1:8 GUNNER PROFILE BLK
AR15 Barrels
$
235.00
PLUS TAX
0
Add to cart
View Details
FAXON AR15 BARREL 9MM PCC – 16″ 1:10 LIGHT TAPER BLK
AR15 Barrels
$
134.00
PLUS TAX
0
Add to cart
View Details
FAXON ASCENT COMPLETE 5.56 – UPPER RECEIVER 10.5″
AR15 Uppers
$
529.00
PLUS TAX
0
Add to cart
View Details
FAXON BANTAM COMPLETE 9MM – UPPER RECEIVER 10.5″
AR15 Uppers
$
492.20
PLUS TAX
0
Add to cart
View Details
FAXON BBL 22ARC 16″ GNNR
AR15 Barrels
$
225.40
PLUS TAX
0
Add to cart
View Details
FAXON BBL 22ARC 20″ FLAME FLUTED
AR15 Barrels
$
312.80
PLUS TAX
0
Add to cart
View Details
FAXON BBL 22ARC 24″ HEAVY FLUTED
AR15 Barrels
$
326.60
PLUS TAX
0
Add to cart
View Details
FAXON FF-22 10/22 RECEIVER – BLACK
AR15 Uppers
$
170.20
PLUS TAX
0
Add to cart
View Details
FAXON GEN 2 9MM PCC FULL-MASS BCG
AR15 Bolts
$
151.80
PLUS TAX
0
Add to cart
View Details
FAXON ION ULTRALT 16″ 556NATO UPPER
AR15 Uppers
$
1,011.08
PLUS TAX
0
Add to cart
View Details
FAXON MATCH BBL 223WYLDE 16″ GNNR
AR15 Barrels
$
216.20
PLUS TAX
0
Add to cart
View Details
FIGHT MCR DUAL FD UPR 556 MLOK 16.25
AR15 Uppers
$
5,899.99
PLUS TAX
0
Add to cart
View Details
FIGHT MCR MIL DF UPR 556 PIC 16.25″
AR15 Uppers
$
6,599.99
PLUS TAX
0
Add to cart
View Details
FightLite MCR DUAL-FEED AR-15 Upper Assembly – Black | 5.56 NATO | 16.25” Quick-Change Barrel | Accepts AR-15 Magazines & M27 Linked Ammo | 1913 Picatinny Rail-Interface System
AR15 Uppers
$
5,899.99
PLUS TAX
0
Add to cart
View Details
FN BARREL AR-15 5.56MM 14.5″
AR15 Barrels
$
349.00
PLUS TAX
0
Add to cart
View Details
FN15 LOWER RECEIVER
AR15 Lowers
$
419.00
PLUS TAX
0
New
Add to cart
View Details
Franklin Armory BFSIII AR-C1 Binary Firing System III Trigger – For AR Platforms | Curved Trigger
Other AR15 Accessories & Parts
$
386.99
PLUS TAX
0
Add to cart
View Details
Franklin Armory BFSIII AR-S1 Binary Firing System III Trigger – For AR Platforms | Straight Trigger
Other AR15 Accessories & Parts
$
386.99
PLUS TAX
0
Add to cart
View Details
FRANKLIN ARMORY BFSIII M4-BLR LOWER A2 STOCK #
AR15 Lowers
$
431.99
PLUS TAX
0
Add to cart
View Details
FRS-15 GEN III A2 .308 DPMS STOCK KIT BUNDLE – BLACK
Other AR15 Accessories & Parts
$
150.00
PLUS TAX
0
Add to cart
View Details
FRS-15 GEN III ENHANCED STOCK KIT – FLAT DARK EARTH
Other AR15 Accessories & Parts
$
137.00
PLUS TAX
0
←
1
2
3
4
5
6
7
→
Filters
Filters
Manufacturer
- Select Manufacturer -
Leapers
Magpul Industries
Armaspec
Fail Zero
KNS Precision
CMMG
LBE Unlimited
ProMag
Luth-AR
Wilson Combat
Strike Industries
Spikes Tactical
GrovTec
FN America / FN Herstal
FAB Defense
Bravo Company Mfg / BCM
Silencer Co
Battle Arms Development
Lantac USA
Ballistic Advantage
TROY Industries
Rise Armament
Yankee Hill Machine
San Tan Tactical
Patriot Ordnance Factory
CMC Triggers
Midwest Industries
Nordic Components
Chiappa Firearms
Guntec USA
Noveske Rifleworks
Smith & Wesson / S&W
Ergo
UTG
Sig Sauer
Aero Precision
Tactical Solutions
Phase 5
Odin Works
Diamondback Firearms
Bushmaster
Asc
Ed Brown
Shadow Systems
Q LLC
Wraithworks
Rock River Arms
Bootleg
Daniel Defense
Anderson Manufacturing
Sylvan Arms
Alexander Arms
ZEV
Radian Weapons
Faxon Firearms
Colt
Geissele Automatics
Gemtech
Angstadt Arms
BLUE LINE GLOBAL
Sons of Liberty Gun Works
Alex Pro Firearms
Franklin Armory
Juggernaut Tactical
Stern Defense
Radical Firearms
Rosco Manufacturing
FightLite Industries
THORDSEN CUSTOMS
Model
- Select Model -
UTG PRO
A2 Birdcage
A2
Gas Tube
Enhanced
Lower Parts Kit
Upper Parts Kits
AR
Officers
Never Quit
MWG
AR-15
M4
Generation 2
Upper Parts Kit
Flash Hider
Gunner
JComp
Workhorse
Extended Latch
Enhanced Field
Bolt Rehab Kit
Rail Wrap
Zeroed
Armorer's Wrench
Bad-Ass-Pro
GL-Core
DT Carbine Stock
Magazine Quick Change Adapter Block
Survival Kit
Triple Port
AK Picatinny Adapter
94
DB Barrel
GL-CORE M CP
Bolt Carrier Group
Grip-N-Rip
Match Series
Assembled Upper
M16/M4
Premium Series
Modern Series
Complete BCG
Bloodline
Duty Series
PCC Blowback
Classic Series
Complete
Premium Black Series
FF-22
Upper
Barrel Sub-Assembly
Bolt Carrier Assembly
1301
Purebred
GEN4
Performance Series
SCO15
EXO3
Low-Mass Bolt Carrier Group
Low Profile Stock Assembly
Replacement Barrel
XIPHOS Upper Receiver
Recon
Honey Badger Stock Assembly
Two-Piece BCG
M4-22 G2
L89
24" Bull Barrel Complete Upper
X-Ring Takedown VR
AR-15 Complete Upper
M4E1
Patrol
22RB
Tactical Carbine
GVAC
Coyote Carbine
Resolute MK4
Authority Elite
DDM4V7
SUPER DUTY MOD1
AX556
M4A1
Mission Configurable Rifle
Billet Upper
Stripped Upper
ION
AR9
YHM-15
A3 Upper Receiver
Enhanced Magazine Release
DD Barrel
Xiphos
Caliber/guage
- Select Caliber/guage -
12 Gauge
.223 REM/5.56 NATO
.22 LR
9mm
.45 ACP
.308 / 7.62 NATO
7.62 x 39mm
.300 AAC Blackout
AR-15/M16/M4
AR-15/M16/M4 Standard Handguard
6.5mm Grendel
Multi-Caliber
5.7 x 28 mm
.350 Legend
Magazine Well Grip
6MM ARC
.22 Caliber
50 BEOWULF
.22 ARC
8.6 BLACKOUT
Multi
MULTI-CAL
.223 Wylde
300 ACC BLACKOUT
.7.62x35mm
Barrel Length
- Select Barrel Length -
16"
18"
14.5"
16.1"
10.5"
18
6.50"
24"
16
20"
16.25"
12
17.5"
8"
10.5
8.5
16.1
16.10"
14.5" Pinned (16" OAL)
10.50"
11.5"
14.5" M4
16" Government
13.7" Pinned (16" OAL)
14.50"
9"
13.9" Pinned (16" OAL)
Length
- Select Length -
10.6500
4.3000
8.6500
6.9000
10.3000
5.4000
3.0500
8.8500
3
11.5000
9.4500
4.4500
8.4000
9.3500
11.7500
4.5000
5.7500
11.7000
9.5500
4.7000
5
6
6.1000
8.4500
11
4.5500
7.9000
10.9000
8
9.1500
3.5500
8.7500
11.2000
10.5000
4.6500
9.2500
3.9000
9.3000
8.3500
7.4500
7.1500
8.7000
5.5500
9.4000
10.2000
16.8000
3.1000
2.8500
17.3500
11.8500
13.2500
12.6500
13.7500
10
17
10.7000
18
11.5
16.5500
16
13.6500
12.5000
14.7500
16"
16.7000
18"
15.4500
17.7000
16.5000
34.0500
17.9000
30.2500
18.8000
16''
17.6000
21.6500
16.10"
19.3000
30
23.1000
17.4000
18''
19.6500
20''
25.5500
36.7000
20.4000
36.3500
36.7500
33.8000
33.9000
14.70"
33.8500
42.5
13.75''
34.2500
36.2000
28.2000
36.4500
33.5000
24.4500
24.3000
33.9500
28.5
14.5''
28.6
25.5''
20"
30.4000
16.1''
24''
13.9''
Thread Pattern
- Select Thread Pattern -
1/2"-28 tpi
1/2-28
Show
(
318
)
Cancel
© 2025 — AdVance Armament
