Shop All - Firearm Accessories & Parts - AR15 Parts & Accessories

KAK Industry

KAK Industry AR-15 Carrier Completion Phosphate Cam Pin Kit - MO-304-1002-001

MSRP: $14.95

Was:

Now: $12.56

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KAK Industry

KAK Industry AR-15 Carrier Completion Kit Black - MO-304-1010-003

MSRP: $17.95

Was:

Now: $16.16

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Andro Corp

Andro Corp Industries Bravo 10" 300 Blackout Upper - U30010ML

MSRP: $505.00

Was:

Now: $450.50

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Andro Corp

Andro Corp Industries Bravo 10.3" 5.56 NATO Upper - U556103ML

MSRP: $505.00

Was:

Now: $429.25

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Andro Corp

Andro Corp Industries Bravo 8" 5.56 NATO Upper - U5568ML

MSRP: $525.00

Was:

Now: $424.15

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Andro Corp

Andro Corp Industries Bravo 16" 300 Blackout Upper - U30016ML

MSRP: $540.00

Was:

Now: $459.00

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Andro Corp

Andro Corp Industries Bravo 16" 5.56 NATO Upper - U55616ML

MSRP: $525.00

Was:

Now: $446.25

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KAK Industry

KAK Industry M16 Complete Lower Parts Kit w/ Auto Sear - LRPKAKM16LPK

MSRP: $129.95

Was:

Now: $90.00

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Ruger

Rugger AR-15 Stripped Upper Receiver Forged Matte Black - 91004

MSRP: $99.95

Was:

Now: $69.95

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Doublestar Corp.

DoubleStar M16 Complete Lower Parts Kit Black - AR320

MSRP: $120.00

Was:

Now: $99.99

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Colt's Manufacturing LLC

Colt LE6920-EPRII-PRO-CK 5.56 NATO 16.1" Enhanced Patrol Complete Upper Group

MSRP: $1,019.00

Was:

Now: $824.99

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Griffin Armament

Griffin Armament SN-ACH AR-15 Ambidextrous Charging Handle Terra Brown - SNACH15R3TB

MSRP: $99.95

Was:

Now: $94.95

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Armaspec

Armaspec Braided Buffer Spring for AR-15 Rifles Black - ARM181-AR15

MSRP: $24.99

Was:

Now: $22.49

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Mission First Tactical

Mission First Tactical American Flag AR15 Ejection Port Dust Cover - E2AREPDC-AMF

MSRP: $19.95

Was:

Now: $13.95

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Mission First Tactical

Mission First Tactical Come and Take It AR15 Ejection Port Dust Cover - E2AREPDC-CAT

MSRP: $19.95

Was:

Now: $13.95

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KAK Industry

KAK Industry Field Repair Kit 5.56 NATO AR-15 - MO-504-1010-001

MSRP: $69.99

Was:

Now: $56.95

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TacFire Inc.

TacFire 16" Unassembled .300 Blackout Rifle Build Kit with Lower Parts Kit - RK300-LPK

MSRP: $499.95

Was:

Now: $379.95

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Ruger

Ruger AR-15 Lower Parts Kit No Trigger or Pistol Grip - 91001

MSRP: $59.95

Was:

Now: $39.59

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CMMG Inc.

CMMG Resolute Mk4 .300 Blackout 16.1" Upper Armor Black No BCG/CH - 30BC40AAB

MSRP: $609.00

Was:

Now: $499.95

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WMD Guns

WMD Guns Complete Upper Assembly 300 Blackout 16" Barrel NiB-X Nickel - 1-NIBXUA300BO-16

MSRP: $625.00

Was:

Now: $562.50

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Primary Weapons Systems

PWS MK1 Mod 2-M 11.85" .223 Wylde Piston Upper Receiver Group - MK1-M2U-223-11

MSRP: $1,699.95

Was:

Now: $1,295.95

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Ruger

Ruger AR-15 Upper Parts Kit Complete Forward Assist Dust Cover Black - 91005

MSRP: $34.99

Was:

Now: $23.95

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FailZero

FailZero 6.5 Grendel Type II Bolt Carrier Group Nickel Boron M16 BCG - FZ-6.5-Grendel-01-NH

MSRP: $199.99

Was:

Now: $159.99

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TacFire Inc.

TacFire AR-15 Slick Side Stripped Upper Receiver Black Aluminum - UP02

MSRP: $109.99

Was:

Now: $70.95

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KAK Industry

KAK Industry AR-15 Carrier Completion Phosphate Cam Pin Kit - MO-304-1002-001

KAK Industry AR-15 Bolt Carrier Completion Hardware Pack - Includes Hard-Chrome Firing Pin, Mil-Spec Manganese Phosphate Cam Pin, Carbon Steel Cotter Retaining Pin - MO-304-1002-001 / 811163035965 Product Description Completing a custom Mil-Spec bolt...

MSRP: $14.95

Was:

Now: $12.56

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KAK Industry

KAK Industry AR-15 Carrier Completion Kit Black - MO-304-1010-003

KAK Industry AR-15 Bolt Carrier Completion Kit - Includes Chrome Firing Pin, Nitride Cam Pin, Carbon Steel Firing Pin Retaining Cotter Pin, Mil-Spec Spec Tolerances - MO-304-1010-003 / 811163035804 Product Description Completing a custom bolt carrier...

MSRP: $17.95

Was:

Now: $16.16

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Andro Corp

Andro Corp Industries Bravo 10" 300 Blackout Upper - U30010ML

*CONTACT US FOR A SPECIAL COUPON CODE* Andro Corp Industries Bravo .300 Blackout Complete Upper Receiver - 10" 4150 CMV Barrel, 9" M-LOK Free-Float Handguard, Pistol-Length Gas System, Forged 7075-T6 Receiver, Matte Black Anodized Finish - U30010ML /...

MSRP: $505.00

Was:

Now: $450.50

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Andro Corp

Andro Corp Industries Bravo 10.3" 5.56 NATO Upper - U556103ML

*CONTACT US FOR A SPECIAL COUPON CODE* Andro Corp Industries Bravo 5.56 NATO Complete Upper Receiver - 10.3" Crane-Spec 4150 CMV Barrel, 9.5" M-LOK Free-Float Handguard, Carbine-Length Gas System, Forged 7075-T6 Receiver, Matte Black Anodized Finish -...

MSRP: $505.00

Was:

Now: $429.25

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Andro Corp

Andro Corp Industries Bravo 8" 5.56 NATO Upper - U5568ML

*CONTACT US FOR A SPECIAL COUPON CODE* Andro Corp Industries Bravo 5.56 NATO Complete Upper Receiver - 8" 4150 CMV Barrel, 7" M-LOK Free-Float Handguard, Pistol-Length Gas System, Forged 7075-T6 Receiver, Matte Black Anodized Finish - U5568ML /...

MSRP: $525.00

Was:

Now: $424.15

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Andro Corp

Andro Corp Industries Bravo 16" 300 Blackout Upper - U30016ML

*CONTACT US FOR A SPECIAL COUPON CODE* Andro Corp Industries Bravo .300 Blackout Complete Upper Receiver - 16" 4150 CMV Steel Barrel, 15" Free-Float M-LOK Handguard, Pistol-Length Gas System, Forged 7075-T6 Receiver, Matte Black Anodized Finish -...

MSRP: $540.00

Was:

Now: $459.00

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Andro Corp

Andro Corp Industries Bravo 16" 5.56 NATO Upper - U55616ML

*CONTACT US FOR A SPECIAL COUPON CODE* Andro Corp Industries Bravo 5.56 NATO Complete Upper Receiver - 16" 4150 CMV Barrel, 15" M-LOK Free-Float Handguard, Mid-Length Gas System, 7075-T6 Aluminum Receiver, Matte Black Anodized Finish - U55616ML /...

MSRP: $525.00

Was:

Now: $446.25

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KAK Industry

KAK Industry M16 Complete Lower Parts Kit w/ Auto Sear - LRPKAKM16LPK

KAK Industry M16 Complete Lower Receiver Parts Kit - Full-Auto Fire Control Group, Includes M16 Auto Sear, Spring, and Pin, Mil-Spec Phosphate Finish - LRPKAKM16LPK Product Description Restoring an NFA-registered machine gun receiver, assembling a...

MSRP: $129.95

Was:

Now: $90.00

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Ruger

Rugger AR-15 Stripped Upper Receiver Forged Matte Black - 91004

Ruger AR-15 Stripped Upper Receiver - Mil-Spec 7075-T6 Forged Aluminum, Type III Hard-Coat Anodized Finish, M4 Feed Ramps, Black - 91004 Product Description Building a top-tier modern sporting rifle, high-accuracy tactical carbine, or specialized custom...

MSRP: $99.95

Was:

Now: $69.95

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Doublestar Corp.

DoubleStar M16 Complete Lower Parts Kit Black - AR320

DoubleStar M16 Complete Lower Parts Kit - Mil-Spec Select-Fire Components, Heat-Treated Steel Construction, A2 Grip Included, Black Matte - AR320 / LRPDSM16LPK Product Description Rebuilding a registered machine gun lower receiver, setting up a sample...

MSRP: $120.00

Was:

Now: $99.99

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Colt's Manufacturing LLC

Colt LE6920-EPRII-PRO-CK 5.56 NATO 16.1" Enhanced Patrol Complete Upper Group

*CONTACT US FOR A SPECIAL COUPON CODE* Colt LE6920-EPRII-PRO Upper Receiver Group - Enhanced Patrol Rifle Pro, 5.56 NATO, 16.1" Chrome-Lined Barrel, Centurion Arms M-LOK Rail, Complete Bolt Carrier Group & Charging Handle -...

MSRP: $1,019.00

Was:

Now: $824.99

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Griffin Armament

Griffin Armament SN-ACH AR-15 Ambidextrous Charging Handle Terra Brown - SNACH15R3TB

*CONTACT US FOR A SPECIAL COUPON CODE!* Griffin Armament SN-ACH Gen 2 Ambidextrous Charging Handle - Suppressor Normalized, AR-15 Compatibility - Forward-Facing Gas Vent - Anodized Terra Brown Finish - SNACH15R3TB Product Description Running a suppressed...

MSRP: $99.95

Was:

Now: $94.95

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Armaspec

Armaspec Braided Buffer Spring for AR-15 Rifles Black - ARM181-AR15

Armaspec Custom Braided Premium Recoil Buffer Spring - Fits Standard AR-15 Carbine & Rifle Tubes - ARM181-AR15 Product Description Upgrading a primary tactical carbine, custom modern sporting rifle, or high-performance home-defense AR-15 platform for...

MSRP: $24.99

Was:

Now: $22.49

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Mission First Tactical

Mission First Tactical American Flag AR15 Ejection Port Dust Cover - E2AREPDC-AMF

Mission First Tactical (MFT) USGI Steel AR-15 Ejection Port Dust Cover - American Flag M4 Graphic - E2AREPDC-AMF Product Description Upgrading a primary tactical carbine, custom modern sporting rifle, or home-defense AR-15 platform for high-velocity...

MSRP: $19.95

Was:

Now: $13.95

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Mission First Tactical

Mission First Tactical Come and Take It AR15 Ejection Port Dust Cover - E2AREPDC-CAT

Mission First Tactical (MFT) USGI Steel AR-15 Ejection Port Dust Cover - "Come and Take It" Graphic - E2AREPDC-CAT Product Description Upgrading a primary tactical carbine, custom modern sporting rifle, or home-defense AR-15 platform for high-velocity...

MSRP: $19.95

Was:

Now: $13.95

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KAK Industry

KAK Industry Field Repair Kit 5.56 NATO AR-15 - MO-504-1010-001

KAK Industry 5.56mm NATO / .223 Rem AR-15 Complete Field Repair Kit - MO-504-1010-001 Product Description Deploying a primary tactical carbine, precision modern sporting rifle, or duty-grade AR-15 platform for high-velocity live-fire splits or rugged...

MSRP: $69.99

Was:

Now: $56.95

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TacFire Inc.

TacFire 16" Unassembled .300 Blackout Rifle Build Kit with Lower Parts Kit - RK300-LPK

*CONTACT US FOR A SPECIAL BUILDER COUPON CODE!* TacFire 16" Unassembled .300 Blackout AR-15 Rifle Build Kit with Lower Parts Kit - RK300-LPK Product Description Diving into a custom firearm assembly or sourcing parts for a dedicated intermediate-range...

MSRP: $499.95

Was:

Now: $379.95

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Ruger

Ruger AR-15 Lower Parts Kit No Trigger or Pistol Grip - 91001

Ruger AR-15 Lower Parts Kit (No Trigger or Pistol Grip) - 91001 Product Description Assembling a custom modern sporting rifle or overhauling an existing patrol carbine often encounters an immediate mechanical and economic bottleneck: component redundancy...

MSRP: $59.95

Was:

Now: $39.59

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CMMG Inc.

CMMG Resolute Mk4 .300 Blackout 16.1" Upper Armor Black No BCG/CH - 30BC40AAB

CMMG Resolute Mk4 .300 Blackout 16.1" Upper Group - Armor Black - 30BC40AAB Product Description Top off your next custom AR build or expand your caliber rotation with the premium **CMMG® Resolute® Mk4 Upper Group**. This factory-assembled...

MSRP: $609.00

Was:

Now: $499.95

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WMD Guns

WMD Guns Complete Upper Assembly 300 Blackout 16" Barrel NiB-X Nickel - 1-NIBXUA300BO-16

*CONTACT US FOR A SPECIAL COUPON CODE!* WMD Guns NiB-X Matte Nickel 16" .300 Blackout Complete Upper Assembly - 1-NIBXUA300BO-16 Product Description Deploying a modern carbine configuration for heavy intermediate rounds like the .300 AAC Blackout...

MSRP: $625.00

Was:

Now: $562.50

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Primary Weapons Systems

PWS MK1 Mod 2-M 11.85" .223 Wylde Piston Upper Receiver Group - MK1-M2U-223-11

*CONTACT US FOR A SPECIAL COUPON CODE!* Primary Weapons Systems MK111 Mod 2-M .223 Wylde 11.85" Complete Upper Receiver Assembly - MK1-M2U-223-11 Product Description Deploying a short-barreled rifle (SBR) or AR pistol configuration for close-quarters...

MSRP: $1,699.95

Was:

Now: $1,295.95

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Ruger

Ruger AR-15 Upper Parts Kit Complete Forward Assist Dust Cover Black - 91005

Ruger Factory OEM AR-15 / AR Pattern Upper Receiver Parts Completion Kit - 91005 Product Description Building a custom modern sporting rifle from a stripped upper receiver shell or overhauling an active, hard-use platform often reveals a subtle...

MSRP: $34.99

Was:

Now: $23.95

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FailZero

FailZero 6.5 Grendel Type II Bolt Carrier Group Nickel Boron M16 BCG - FZ-6.5-Grendel-01-NH

FailZero 6.5 Grendel Type II M16-Profile Factory Assembled Nickel Boron BCG - FZ-6.5-Grendel-01-NH Product Description Transitioning an AR-15 from traditional intermediate calibers to the hard-hitting, long-range ballistic profile of the 6.5 Grendel...

MSRP: $199.99

Was:

Now: $159.99

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TacFire Inc.

TacFire AR-15 Slick Side Stripped Upper Receiver Black Aluminum - UP02

TacFire AR-15 Slick Side Stripped Upper Receiver Matte Black - UP02 Product Description Embarking on a custom AR-15 project requires careful consideration of the core structural interface, particularly when configuring a purpose-built pistol, a...

MSRP: $109.99

Was:

Now: $70.95

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