Skip to navigation Skip to content

Southwestern PA's favorite arms dealer.

Search

×

Shop
Firearms
Optics
Parts
Reloading
- Brass
- Bullets
- Primers
- Powder
- Dies
Ammo
About Us

Shop
Firearms
Optics
Parts
Reloading
- Brass
- Bullets
- Primers
- Powder
- Dies
Ammo
About Us

$0.00 0 items

Home / Gun Parts / AR Upper Parts / Page 19

AR Upper Parts

SHOW FILTERS

Price

Manufacturer

10 Ring Marketing / WRJ
AAC (Advanced Armament)
Advanced Armament Corp
Aero Precision
Alex Pro Firearms
Amend2
Anderson Manufacturing
Angstadt Arms
AOB
Arisaka Defense
Armaspec
ATI Outdoors
B&T
B5 Systems
Ballistic Advantage
Battle Arms Development
Black Rain Ordnance
Bootleg
Bravo Company Mfg / BCM
Breek arms
Browning
Bushmaster
CMC Triggers
CMMG
Cole-TAC
Daniel Defense
Dead Air Silencers
Diamondback Barrels
Diamondback Firearms
Die Free Co
Ergo
FAB Defense
Fail Zero
Faxon Firearms
Firefield
FN America / FN Herstal
Fortis Manufacturing
FosTech Outdoors
Franklin Armory
Geissele Automatics
Gemtech
GG&G, Inc.
Grey Ghost Precision
Griffin Armament
GrovTec
Guntec USA
Hiperfire
HUXWRX Safety Company
KAK Industry
Kriss TDI
Lancer Systems
Lantac USA
LBE Unlimited
Leapers
Lone Wolf Distributors
Luth-AR
Magpul Industries
Manticore Arms
Midwest Industries
Mission First Tactical
NcSTAR
Nosler
Noveske Rifleworks
Odin Works
Patriot Ordnance Factory
Phase 5
ProMag
Proof Research
Q LLC
Radian Weapons
Radical Firearms
Reptilia
Rise Armament
Rock River Arms
Rosco Manufacturing
Samson
San Tan Tactical
Seekins Precision
Sellmark Corporation
Sharps Bros
Sig Sauer
Silencer Co
Sons of Liberty Gun Works
Spikes Tactical
Springfield Armory
Strike Industries
Surefire
TacFire
TROY Industries
Turner Fabrications
Uct Coatings Inc. Fail Zero
Ultradyne USA
Unity Tactical
UTG
White Label Armory
Wilson Combat
WMD Guns
Wraithworks
Yankee Hill Machine

Show value(s)

Model

.223 REM/5.56 NATO
.450 Bushmaster
.458 Socom
.750
.750 Internal Bore
.936 Internal Bore
1913 Tactical Hand Stop
2 Piece Bolt Carrier Group
20 Series
22ARC
3-Lug
308
3P Eliminator
5.56 ETM
516
556 Enhanced Bolt Carrier Group
7" 300BLK
8" 8.6 BLK
9.290" Diamond Series Forearm (Midlength)
9mm
A1 Birdcage
A2
A2 Birdcage
A2 Rear Sight Kit
A2X
Adjustable Gas Block
AFG
AFG M-LOK
AFG-2
AG-44S
Airborne Charging Handle
AK
Ambidextrous MK2
Angled Foregrip 1
Angled Foregrip 2
Apollo LR
Apollo S
AR
AR 308
AR ATC
AR Bolt Kit
AR Parts
AR-10
AR-15
AR-15 Carrier Completion Kit
AR-15 Gas Tube
AR-15 Upper Completion Kit
AR-15/M16
AR-Style Barrel
AR15 Bolt Carrier Group Gas Key
ARCH-EL
Asymmetric MK2
ATHENA
Atlas
Barking Spider2
Barrel Sub-Assembly
Barricade Stop
Battle Ax CQB
BCG
BCM Gunfighter
BCMGunfighter
Big Gunner
Billet Dust Cover
Black Diamond Series
Blackout
Blast Can
Blast Diverter
Blastphemy
Blastwave
Bloodline
Bolt Action
Bolt Carrier Assembly
Bolt Carrier Group
Bottle Rocket
Bravo
BREACH
Build & Replace
Camber
CAR15
Carbine Handguard
Carbon Fiber Handguard
Carrying Handle
Charging Handle
Check Mate
Classic
Classic Series
Claymore
Closed-Tine Flash Hider
Clutch
Clutch-Lok QD
Combat Grip
Combat Rail HD
Combat Rail M-Lok
Compensator
Complete Upper Parts Kit
CP-R360
Crush Washer
DB Barrel
DDWAVE Muzzle Brake
Delta 556
Delta Pack
Dragon
Drakon
Drop-In
DTOM Charging Handle
Dual Latch Charging Handle
Duty Series
Dynacomp
Echo
Ejection Port Cover
Enhanced
Enhanced BCG
Enhanced Bolt Carrier Group
Enhanced Ejection Port Cover
Epsilon
Ergonomic
Extended Latch
Extended Latch Charging Handle
Extractor Kit
Extreme Duty
Faux Suppressor
Firing Pin
Flash Hider
Folding
Forend
Forward Assist
Forward Assist Assembly
Front Sight
G-COMP
G2 Two Piece
Gamma
Gas Block
Gas Defeating
Gas Tube
Gas Tube Kit
GB-750
Gen 4 M-Series
Government Profile
Gridlok LITE
Grip
Gunner
Hammer
Hand Stop Kit
Handguard
HEX FLASHCAN
Hinged Gas Block
Hipercomp Gen2
Honey Badger Handguard
Honey Badger Handguard Kit
JCOMP Gen2
K-SPEC
K9
KeyMod
Kinesthetic Angled Grip
King Comp
KMR Alpha
L89
Lamprey
LevAR
Lightweight Forward Assist
Link Anchor Handstop
Link Curved Foregrip
Lo-Pro Slope Nose
Logic
Low Profile
Low Profile Gas Block
Low Profile Steel
Low-Profile
M-LOK
M-LOK Compatible Modular Rail (MCMR)
M-LOK Extended Handguard
M-LOK Folding Vertical Grip
M-LOK Grip
M-LOK Hand Stop Kit
M-Lok Hand Stop/Barricade Stabilizer
M-LOK Handguard
M-LOK Handstop
M-SPEC
M-Spec Gas Tube
M16
M16 5.56 Bolt Carrier Group
M16/M4
M4
M4SD Flash
M5
Magwall
Match
Match Grade Barrel
Match Series
MCSRV2
Medieval
Medium Grenade Vertical Grip
MERCURY
Micro Gas Block
Mil-Spec
Milspec BCG
Mini
Mini King Comp
MK14
MK18 RIS II
MK4 Federal
MKGS
Model 4
Model 4/15
Modern Series
MOE M-LOK
MOE SL
MR7
Muzzle Brake
MVG
MVG M-LOK
MWG
Night Fighter M-Lok
Night Rail
Nitrided Gas Tube Rifle+1
Noveske Skinny Rail
NOXs
O2 Lite
OCKS Bolt Carrier Group
Omega
Palm Handguard
PCC Blowback
Performance Series
Phantom
Picatinny
Picatinny Rail
Pistol Gas Tube
Precision SPR
Premium Black Series
Premium Series
Presscheck
PRO
ProComp
PTK
PTK & VTS Combo
Puller
Q-Comp
QSERT HANDGUARD
Quick Detach Sling Mount
QUICKMOUNT
R2
RA-1010
RA-220
Rack Charging Handle
Ragna
RAIDER-M
Raptor
Raptor-LT
Raptor-SL
Raptor/Talon
Raven
React
Recon
RED
REG
Replacement Barrel
Retro
Retro Extended Flash Hider
Retro Taper
Rev II
RIS II
RIS III
Rival Foregrip
Roller Cam Pin
RUNE Forend
RVG
SCAR
SD Handguard Wrap
Select
Shark Muzzle Brake
Shift
Short Grenade Vertical Grip
Slant Brake/Compensator
Sledgehammer
SNACH15R3-FDE
Snake Charmer
SP Series
SP3R
Spada
Stiction
Strike Eagle
Strike Rail
Super
Super Gas Block
Super Modular
Super Slim Foregrip
Suppressor Adapter
Switch
SWITCH MOD2
SXT Series Handguard
T-Pod G2
Tactical
Tactical Carbine
Teardrop Forward Assist
Tekko
Thumper
Thumper Muzzle Brake
Tiger Claw
TL-4
Tomahawk
TP9N
Tread
Triple Crown
UFA-S
UL
Ultimate Dust Cover
Ultra Light
Ultra Slim Foregrip
Unigrip Short
Universal Handguns
Unlimited
Upper Height Gas Block
Upper Parts Kits
UTG PRO
Venom
Vertical Foregrip
Vertical Grip
Vertical Grip with Handstop
Victory
Warcomp
WARCOMP SPORT
Warden
Warhammer
Wire Control Kit
Workhorse
WORKHORSE 15in Rail and .750 Gas Block
Xeno
Xeno GOV
XRF Xeno
XTM
XTM Hand Stop Kit
Zeroed
ZEROED Adjustable Gas Block
ZEROED Muzzle Brake
Zeroed Muzzle Mount

Show value(s)

Length

1.43"
1.7
10
10.1000
10.1500
10.2000
10.3000
10.3500
10.4000
10.4500
10.5
10.5000
10.5500
10.6500
10.7000
10.8000
10.9
10.9000
10.9500
10''
10"
11
11 3/4
11.0500
11.1000
11.2000
11.3
11.3''
11.4000
11.5
11.5''
11.5000
11.7000
11.8500
12
12.3500
12.5
12.50"
12.5000
12.6''
12.625
12.6500
12.7''
12.8500
12.9000
12''
12"
13
13.1000
13.2500
13.3000
13.375
13.5
13.5''
13.5500
13.75''
13.8
13"
14
14.0500
14.1500
14.2000
14.3500
14.4000
14.5000
14.7000
14.8000
14''
15
15 1/4
15 1/8
15 3/16
15.1000
15.2
15.3500
15.4500
15.5000
15.8500
15.9500
15''
16
16.1''
16.10"
16.2000
16.7500
16.8000
16.8500
16.9000
16''
16"
17
17.1000
17.3500
17.4000
17.4500
17.5000
17.5500
17.9000
17.9500
18
18.1500
18.2000
18.2500
18.6
18.6500
18.7000
18.8000
18.9500
18''
18"
19.1500
19.2000
19.2500
19.5500
19.9000
2.1
2.16"
2.2
2.25
2.3
2.37"
2.66"
2.7
2.7000
2.75"
2.8
2.80"
2.8500
2.9
2.90"
20
20.0500
20.2500
20.4000
20.4500
20.5000
20''
20"
21.9000
22.9
23
24"
3
3.1500
3.3000
3.4500
3.6000
3.7500
3.8000
3.9000
3.9500
4
4.3000
4.3500
4.40"
4.5
4.50"
4.5000
4.5500
4.6000
4.6500
4.7000
4.7500
4.8000
4.9000
4.9500
5
5.0500
5.1000
5.1500
5.2000
5.2500
5.3500
5.4000
5.4500
5.5
5.5000
5.5500
5.6
5.6500
5.7500
5.8
5.8000
5.8500
5.9
5"
6
6 3/4
6.1000
6.2000
6.2500
6.3000
6.3500
6.4000
6.4500
6.5
6.6000
6.6500
6.8500
6.9500
7
7.0500
7.1000
7.1500
7.2000
7.25
7.2500
7.29
7.3
7.3000
7.3500
7.4500
7.5
7.5000
7.6000
7.7000
7.8000
7.8500
7.9
7.9000
7.9500
7''
7"
8
8.0500
8.4500
8.6000
8.6500
8.7000
8.7500
8.8000
8.9
8.9000
8"
9
9 3/4
9.0500
9.1000
9.1500
9.2
9.25
9.2500
9.29
9.3
9.4000
9.5
9.7000
9.8000
9.8500
9.9000
9.9500
9''
Crush Washer

Show value(s)

Color

.625 DIAMETER LOW PROFILE
6MM ARC COMPLETE BOLT CARRIER
8" HANDGUARD
AMBIDEXTROUS CHARGING HANDLE
AR-15 9MM UPPER RECEIVER
AR-15 FLASH SUPPRESSOR
AR-15 FOREARM
AR-15 HANDGUARD
AR10 MILSPEC REPLACEMENT LATCH
AR15 BOLT CARRIER GROUP
AR15 CARBINE MLOK RAIL SYSTEM
AR15 CHARGING HANDLE
AR15 COMPLETE BOLT CARRIER
AR15 FORWARD ASSIST
AR15 HANDGUARD
Black
BLACK MATTE
Black, Olive Drab Green
Black, Red
BLAST CAN
Blue
BRASS
Brown
CHARGING HANDLE
CHARGING HANDLE ASSEMBLY
CHARGING HANDLE MK2
CHARGING HANDLE MK2 AMBI
COMPRESSION FREEFLOATING BLACK
COYOTE
Coyote Tan
Dark Earth
DDC
Desert Dirt Color
Desert Tan
DUST COVER
EJECTION PORT COVER KIT
EXTENDED CHARGING HANDLE
FAKE SUPPRESSOR BLACK
FAKE SUPPRESSOR MUZZLEBRAKE
FLASH CAN W/ GLASS BREAKER
FLASH HIDER
Flat Dark Earth
FOREARM END CAP
FOREARM WRENCH
FOREND/BLACK
G10 M-LOK PANEL
GAS BLOCK ASSY
GAS TUBE KIT
GAS TUBE/BLACK
Gold
Gray
GREEN
HANDGUARD
HANDGUARD/BLACK
KIT W/FULL BODY MAGAZINE
KIT WITH 10RD MAGAZINE
Kodiak Brown
LOW PROFILE FLASH HIDER
LOW PROFILE MUZZLE BRAKE
M-LOK HANDGUARD
M-LOK HANDGUARD/BLACK
MILSPEC REPLACEMENT LATCH
MLOK FOREND
MULTICAM
MultiCam Black
MUZZLE BRAKE
MUZZLE BRAKE/COMPENSATOR
O.D. Green
Olive Drab Green
PICATINNY QUAD-RAIL
PICATINNY RAIL HANDGUARD
QUAD-RAIL FOREARM
Red
Scorched Dark Earth
Silver
SUPER GAS BLOCK
THIN FREE FLOATING BLACK
THIN FREE FLOATING RAINBOW
Titanium Gray
Woodland Camo

Show value(s)

Caliber

.22 ARC
.22 Caliber
.22 LR
.223 REM/5.56 NATO
.223 Wylde
.243 Winchester
.30 Caliber
.300 AAC Blackout
.308 / 7.62 NATO
.338 ARC
.338 Lapua Magnum
.350 Legend
.45 ACP
.450 Bushmaster
5.7 x 28 mm
6.5mm Creedmoor
6.5mm Grendel
6mm ARC
7.62 x 39mm
7.62MM
8.6 BLACKOUT
9mm

Show value(s)

Thread Pitch

.578" x 28
1/2"-28
1/2"-28 tpi
1/2"x28
1/2"x36
5/8"-24 tpi
5/8"x24
5/8"x24 RH
M13x1.25
M14x1 LH

Showing 271–285 of 1098 resultsSorted by latest

←
1
2
3
…
16
17
18
19
20
21
22
…
72
73
74
→

DANIEL DEFENSE RIS II M4A1 FSP ASSEMBLY BLACK
$501.00 Add to cart
GEISSELE 15″ SMR MK16 MLOK DDC
$400.00 Add to cart
AAC MK13-SD MB 90T 5/8X28
$105.00 Add to cart
DANIEL DEFENSE RIS II M4A1 FSP ASSEMBLY FDE
$501.00 Add to cart
AAC (ADVANCED ARMAMENT) BLACKOUT FH 90T 5.56MM 1/2X28
$77.99 Add to cart
DANIEL DEFENSE RIS III 13″ FSP ASSEMBLY FDE
$516.00 Add to cart
DANIEL DEFENSE RIS II MK18 ASSEMBLY BLACK
$516.00 Add to cart
UTG PRO AR 15″ SPR SLM MLOK FF HNDGD
$119.97 Add to cart
TRADITIONS PRO SERIES MUZZLE BRAKE 3/4X24
$81.00 Add to cart
GEISSELE 10″ SUPER MOD MK4 FED DDC
$425.00 Add to cart
DD OMEGA MID-LENGTH RAIL 9.0 BLK
$264.00 Add to cart

Showing 271–285 of 1098 resultsSorted by latest

←
1
2
3
…
16
17
18
19
20
21
22
…
72
73
74
→

Want to receive advanced notice of our specials as well as new inventory and hard to get items? Add your name to our email list and we'll share the details.

First Name

Last Name

Email (required) *

Select list(s) to subscribe toGeneral Interest

Yes, I would like to receive emails from Appalachian Territory Firearms. (You can unsubscribe anytime)

Constant Contact Use. Please leave this field blank.

By submitting this form, you are consenting to receive marketing emails from: Appalachian Territory Firearms, 510 Saddlewood Drive, Venetia, PA, 15367, https://atfirear.ms. You can revoke your consent to receive emails at any time by using the SafeUnsubscribe® link, found at the bottom of every email. Emails are serviced by Constant Contact

My Account
Search

Search
×
Cart 0

Manage Cookie Consent

To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.

Functional Functional Always active

The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.

Preferences Preferences

The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.

Statistics Statistics

The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.

Marketing Marketing

The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.

Manage options
Manage services
Manage {vendor_count} vendors
Read more about these purposes

View preferences

{title}
{title}
{title}

DANIEL DEFENSE RIS II M4A1 FSP ASSEMBLY BLACK

GEISSELE 15″ SMR MK16 MLOK DDC

AAC MK13-SD MB 90T 5/8X28

DANIEL DEFENSE RIS II M4A1 FSP ASSEMBLY FDE

AAC (ADVANCED ARMAMENT) BLACKOUT FH 90T 5.56MM 1/2X28

DANIEL DEFENSE RIS III 13″ FSP ASSEMBLY FDE

DANIEL DEFENSE RIS II MK18 ASSEMBLY BLACK

UTG PRO AR 15″ SPR SLM MLOK FF HNDGD

TRADITIONS PRO SERIES MUZZLE BRAKE 3/4X24

GEISSELE 10″ SUPER MOD MK4 FED DDC

DD OMEGA MID-LENGTH RAIL 9.0 BLK