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 Lower Parts / Page 51

AR Lower Parts

SHOW FILTERS

Price

Manufacturer

10 Ring Marketing / WRJ
ACE
Adaptive Tactical
Advanced Tech
Aero Precision
ALG Defense
Amend2
Anderson Manufacturing
Angstadt Arms
AOB
Armaspec
ATI Outdoors
B&T
B5 Systems
Battle Arms Development
Black Rain Ordnance
BLACKHAWK
Bravo Company Mfg / BCM
C&E Innovations DBA Amend2
CMC Triggers
CMMG
Daniel Defense
Del-Ton
Die Free Co
DoubleStar
DPMS
Edgar Sherman Design
Elftmann Tactical
Ergo
FAB Defense
Faxon Firearms
Fortis Manufacturing
FosTech Outdoors
Franklin Armory
G5 Outdoors
Gear Head Works
Geissele Automatics
Guntec USA
HEXMAG
Hiperfire
Hogue
J&E Machine Tech
Juggernaut Tactical
KAK Industry
Kinetic Development Group
Knights Armament
KNS Precision
KynSHOT
Lantac USA
LBE Unlimited
Leapers
Luth-AR
LWRC
Magpul Industries
Maxim Defense Industries
MDT
Midwest Industries
Mission First Tactical
Mossberg
NcSTAR
Noveske Rifleworks
Odin Works
One Horse
Patriot Ordnance Factory
Pearce Grips
Phase 5
Primary Weapons Systems
ProMag
Q LLC
Radian Weapons
Reptilia
Rise Armament
San Tan Tactical
SB Tactical
Seekins Precision
Sharps Bros
Sig Sauer
Smith & Wesson / S&W
Sons of Liberty Gun Works
Spikes Tactical
Stern Defense
Strike Industries
Sylvan Arms
TacFire
Tapco
Taurus
Timney
TPS Arms
Trigger Tech
TROY Industries
Tyrant CNC
White Label Armory
Wilson Combat
WMD Guns
Woox
XTECH Tactical
Yankee Hill Machine

Show value(s)

Model

2 Stage
2 Stage Trigger
2-Stage Curved
308
308 Lower Parts Kit
3LB Pull Weight
49'er
556
667S
667S-ST
9mm
9MM Bolt Buffer
A2
A2 Buffer Tube
A2 Buttstock Kit
A5 Buffer System
A5 Receiver Extension
A5 Style
Accent Kit
ACE
ACS
ACS-L
Adaptable
Adjustable Tactical Grip
Advanced Performance Trigger
AG-43
AGF-43S
AGR-43
Ambidextrous
Ambidextrous Magazine Release
Amend2 Modular Stock
Anti-Walk
AR
AR 308
AR Calvin Elite
AR Essentials kit
AR Parts
AR Pistol Grip
AR PRO
AR Style
AR-10 Lower Parts Kit
AR-15
AR-15 15 Degree Vertical Grip
AR-15 Carbine
AR-15 Flared Magwell
AR-15 Lower Parts Kit
AR-15 LPK
AR-15 Parts Kit
AR-15/M16
AR10
AR10 Gun Builders Kit
ASAP
B.A.D. Lever
B2
BAD ASS
BAD-ASS-LITE
Bad-Ass-Pro
Basic Build Kit
Battlelink
BCMGunfighter
BDA
Binary
Blaster Starter Kit
Blitz
Bolt Catch
Bolt Catch Pro
Bolt Kit
Bravo
Bren2
BSL
Buffer & Spring
Buffer Kit
Buffer Tube
Builder's Kit
Buttpad
CAR15
Carbine Buffer
Carbine Buffer Tube Kit
Cargo Management System
Cheek Riser MOE/CTR
Chubby
Competitive
Component
CQG L
CQG NB
CQG Pistol Grip
CTR
Diamond
Drop-In
Drop-In Trigger Kit
DT Carbine Stock
DT-PR Carbine Stock
Duty
ECB Kit
ECB Slant Kit
ECT-1
EMT-9
End Plate Sling Adapter
Engage
Enhanced
Enhanced Anti-tilt
Enhanced AR Mag Release
Enhanced Blaster Guts
Enhanced Buffer Tube
Enhanced Carbine Buffer Tube
Enhanced Duty Trigger
Enhanced Modular Magazine Release
Enhanced Trigger Unit
ESK
Essential Retro Stock
ETG
EX Performance
Extended
Extended Bolt Catch
EZ Install
EZ Pull TD pins
Field Repair Kit
Fire Control Group Kit
Fix it Kit
Flat Super Sporting Trigger
Flat Wire Spring
Flip Switch
For Glock
FS1913
FSA Stabilizer
FT90
Fulcrum45
Fulcrum45/90
Gen 7
Gen2
GEN4
GEN5
GL-Core
Glock Conversion Block
Gradus
Granite
Grip
Gunfighter Grip
GX4XL
H2 Buffer
H2 Two Stage
H2S
H3 Buffer
Hammer/Trigger
HandAll Universal
HBPDW
Heavy
Heavy Buffer
Hellcat
Hi-Speed
High Performance Trigger
Hipertouch
Hydraulic Buffer Kit
ICONIC Independent Two-Stage Trigger
Impact
JM Pro
K-SPEC
K2
Kung Fu Grip
LE145 Tactical Trigger
Liberty 2-Stage Trigger
Liberty Fighting Trigger
Lightweight Enhanced
Lightweight Tactical Grip
Literally The Best Trigger Ever Made
Lower Parts Kit
M-SPEC
Magazine Catch
MIAD
Mil Spec Buffer Tube Kit
Mil-Spec
Mil-Spec Buffer Tube
Mini
MK2 Buffer Mod 1
MK2 Receiver Extension
MK2 Recoil Mitigation System
MK3
MOD 0
Mod 1
Mod 3 Stock
Mod 3 Stock Riser
Mod 4 Grip
Model 4
Modular Overmolded Rubber Grip
MOE
MOE Carbine Stock
MOE Fixed Carbine
MOE Fixed Carbine Stock
MOE Grip
MOE K2
MOE K2 XL
MOE PR Carbine
MOE RL Carbine Stock
MOE SL
MOE SL-K Carbine Stock
MOE SL-M
MOE SL-S
MOE Slim Line Carbine Stock
MOE Slim Line Grip
MOE TR Carbine
MOE-EVO
MOE-K
MOE-K2
MOE-K2+
MOE+
MOE+ Grip
MP5
New Gen
OverMolded
OverMolded Rifle Grip
Oversized Magazine Release
P-Grip
P-Grip 22 K
Patriot
PDI
PDW
Picker
Pistol Grip Elite
Pistol Grip Enhanced
Pivoting Contour Brace
PNT (Polished, Nickel, Teflon)
PRO
PRS GEN3
PRS Lite
Quick Ambi Safety
Quick Detach
Quick Detach Mount
R15015098
RA-140
RA-535
RAVE
RAVE-PCC
RB5000
RB5000HP
RB5000L
RB5001
RB5004
RB5005
RB5006
RB5007
RB5015HD
RB5020SS
RECC-E
Recoil Buffer
Reliant
Sabretube
Safety
Safety Selector
SBA3
SBA4
SBA5
SBT
SBT-G2
SBT5
SBTEVO-G2
SBTi
SD
SD-E
SFT 45/90
Shorty Stock
Sierra K
Single Point
Single Stage Combat Curved
Single Stage Curved
Single-Stage Precision
Sloped Quick Disconnect
SLS Fifty
Small Parts Kit
SMB Buffer Kit
SMB4
SOB
SOB47
Sound Mitigation Buffer Gen 3
SRS Buffer Kit
SS Fifty
SSA
ST-T3
ST45
Standard
Starburst
Stealth
Stock Adapter
STR
Strike Folding Adaptor Stock
Strike Switch
Super 3 Gun
Super 42
Super Dynamic Combat
Super Scar
Super Semi-Automatic
Super Sporting Trigger
Super Tricon
Superlight Gun Builders Kit
Superlight Lower Parts Kit
SUREGRIP
Tactical Deluxe
Tactical Trigger Unit
TactLite
Take Down Pin Set
Takedown/Pivot Pins
Talon
Talon-GI 45/90 Safety
Tigger Guard
Torque
Tread
Trigger Guard
Trigger Kit
Two-Stage
UBR Gen 2
Ultimate Takedown Pin Set
Ultra Combat
Ultralight
Ultralight Carbon Fiber
Universal
UPS-S
UPS-TI
UTG PRO
Vertex
Vertex CBX Curved
Vertex FBX Flat
Vertex Trigger
Without Fire Control/Trigger Group
X-Grip
X1
X2S
Zeroed
ZEROED AMBI MAG CATCH
Zeroed Lower Parts Kit
ZWOLF Grip

Show value(s)

Length

0.8500
10.0500
10.2000
10.2500
10.3500
10.4500
10.5500
10.6000
10.6500
10.7000
10.9000
10.9500
11
11.2000
11.2500
11.4500
11.5
11.5000
11.5500
11.9000
11.9500
12.5
12.5500
13
13.0500
13.1000
13.2500
14.5000
14.8500
15.0500
15.1000
16.7000
2
2.1000
2.9000
20.2500
22.0500
3.0500
3.1000
3.1500
3.3500
3.4000
3.6000
3.8500
3.9500
4
4.0500
4.1500
4.2000
4.2500
4.3000
4.3500
4.4500
4.5000
4.5500
4.6000
4.6500
4.7000
4.7500
4.8000
4.9500
5
5.0500
5.1000
5.2500
5.3000
5.3500
5.4000
5.4500
5.5
5.5000
5.5500
5.63"
5.6500
5.7000
5.7500
5.8500
5.9000
5.9500
6
6.1000
6.1500
6.2000
6.2500
6.3500
6.4000
6.4500
6.5500
6.6000
6.6500
6.7000
6.7500
6.8000
6.9000
6.9500
7
7.0500
7.1000
7.1500
7.2
7.2000
7.2500
7.3
7.3000
7.4000
7.5
7.5000
7.5500
7.6000
7.6500
7.7000
7.7500
7.8
7.8000
7.8500
7.9000
7.9500
8
8.0500
8.1000
8.1500
8.2000
8.2500
8.3500
8.4000
8.4500
8.5000
8.5500
8.6000
8.7000
8.7500
8.8000
8.9000
8.9500
9
9.2000
9.2500
9.3
9.3500
9.4500
9.5000
9.5500
9.6500
9.9000

Show value(s)

Color

2 STAGE TRIGGER
2 STAGE TRIGGER CURVED
45/90 SAFETY SELECTOR
ACTION TUNING SET
ALL AR PLATFORMS CURVED
ALL AR PLATFORMS STRAIGHT
AMBIDEXTROUS SAFETY KIT
AR SAFETY AMBIDEXTROUS SPEED
AR-15 FURNITURE KIT
AR-15 LOWER SMALL PARTS KIT
AR-15 TRIGGER
AR10 CARBINE BUFFER TUBE
AR10 RIFLE BUFFER TUBE
AR14/AR10
AR15 COMPLETE LOWER PARTS KIT
AR15 CURVED TRIGGER
AR15 LOWER PARTS KIT
AR15 STRAIGHT TRIGGER
AR15 TRIGGER
ARM BRACE TAILHOOK / BLACK
BAR STOCK TAKE DOWN PIN BLACK
Black
BLACK LOWER RECEIVER PARTS KIT
BLACK MATTE
Black, Blue
Black, Flat Dark Earth
Black, Gray
Black, Silver
Blue
BOLT CATCH
Brown
BUFFER SPRING & buffer
BUFFER WEIGHT
BUTTSTOCK & GRIP/FDE
BUTTSTOCK/FDE
BUTTSTOCK/OD GREEN
Clear
COYOTE
Dark Earth
Desert Tan
DROP IN 2 STAGE TRIGGER KIT
DROP-IN/BLACK
ERGO PISTOL GRIP
EXTENDED BOLT CATCH
FDE LOWER RECEIVER PARTS KIT
Flat Dark Earth
Gold
Gray
HYDRAULIC RECOIL BUFFER
INVESTMENT CAST BLACK
Kodiak Brown
LOWER PARTS KIT
MAG RELEASE BUTTON
MATCH TACTICAL TRIGGER
MULTICAM
MultiCam Black
O.D. Green
OD GREEN
Olive Drab Green
PINK
PISTOL BUFFER TUBE ASSY
PISTOL STABILIZING BRACE
PURPLE
RECEIVER EXTENSION/STOCK
Red
Scorched Dark Earth
Silver
SKS STRIKERFORCE
SSMC MAG CATCH
STOCK KIT/FDE
STOCK TUBE W/LW STOCK
TACTICAL PISTOL GRIP
TACTICAL STABILIZING BRACE/BLK
TACTICAL TRIGGER
TAKEDOWN PIN SET
TRIGGER
TRIGGER FOR AR STYLE 9MM PCC
TRIGGER RED
TRIGGER/2 STAGE
WOLF GRAY
Woodland Camo

Show value(s)

Caliber

.223 REM/5.56 NATO
.308 / 7.62 NATO
308 Cal
9mm
AR-15
Mil-Spec
Multi
MULTI CALIBER
MULTI-CAL
Universal

Showing 751–765 of 922 resultsSorted by latest

←
1
2
3
…
48
49
50
51
52
53
54
…
60
61
62
→

ARMASPEC BRAIDED BUFFER SPRING AR15
$22.49 Add to cart
UTG PRO AR PISTOL RCVR EXT TUBE BLK
$32.97 Add to cart
KAK AR-15 LPK BASIC BUILD KIT
$24.99 Add to cart
ADV TECH AR15 X1 PISTOL GRIP BLK
$23.00 Add to cart
CMMG MK3 308 TAKEDOWN AND PIVOT PINS
$23.00 Add to cart
LBE AR PISTOL BUFFER TUBE BLK
$23.00 Add to cart
MAGPUL ASAP QD SLING PLATE BLK
$28.45 Add to cart
BAD EMMR MAG RELEASE LARGE RED
$23.95 Add to cart
YHM EZ PULL TAKEDOWN PINS SET
$24.75 Add to cart
PHASE5 OVERSIZED MAG RELEASE BLK
$21.99 Add to cart
FORTIS TAKEDOWN PIN NITRIDE
$21.80 Add to cart
MAGPUL MOE-EVO GRIP CZ SCORPION BLK
$23.70 Add to cart

Showing 751–765 of 922 resultsSorted by latest

←
1
2
3
…
48
49
50
51
52
53
54
…
60
61
62
→

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}

ARMASPEC BRAIDED BUFFER SPRING AR15

UTG PRO AR PISTOL RCVR EXT TUBE BLK

KAK AR-15 LPK BASIC BUILD KIT

ADV TECH AR15 X1 PISTOL GRIP BLK

CMMG MK3 308 TAKEDOWN AND PIVOT PINS

LBE AR PISTOL BUFFER TUBE BLK

MAGPUL ASAP QD SLING PLATE BLK

BAD EMMR MAG RELEASE LARGE RED

YHM EZ PULL TAKEDOWN PINS SET

PHASE5 OVERSIZED MAG RELEASE BLK

FORTIS TAKEDOWN PIN NITRIDE

MAGPUL MOE-EVO GRIP CZ SCORPION BLK