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

LBE Unlimited

LBE Unlimited AR15LPK Mil-Spec AR-15 Lower Parts Kit - With Pistol Grip and Trigger Guard

MSRP: $69.99

Was:

Now: $64.95

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LBE Unlimited

LBE Unlimited AR15LPK Mil-Spec AR-15 Lower Parts Kit - No Pistol Grip or Trigger Guard

MSRP: $64.95

Was:

Now: $59.95

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Yankee Hill Machine

Yankee Hill Machine Co, Shim Set, 5/8" Iniside Diameter, Fits .30 Caliber QD Muzzle Breaks

MSRP:

Was:

Now: $7.75

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Yankee Hill Machine

Yankee Hill Machine Co Shim Kit - 1/2"" Inside Diameter, Fits .556 Caliber

MSRP:

Was:

Now: $8.25

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Spikes Tactical

Spikes SED7003 Pirate Ejection Port Door - Fits AR-15s, Black Phosphate Steel

MSRP: $9.95

Was:

Now: $8.96

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Sig Sauer

Sig Sauer 8900447 716I Tread 3-Chamber Muzzle Brake Black 5/8"-24 tpi Threads for 7.62mm Thread Pattern

MSRP: $79.99

Was:

Now: $73.82

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Aero Precision

Aero Precision PRO Series Bolt Carrier Group - 5.56, Aero Logo, Black Nitride Finish

MSRP: $174.99

Was:

Now: $167.95

Out of stock
CMMG Inc.

CMMG STOCK KIT FOR AR-15 COLLAPSIBLE

MSRP:

Was:

Now: $99.95

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Bravo Company USA / BCM

BCM 4URMK2 BCM MK2 Upper Assembly Multi-Caliber 7075-T6 Aluminum Black Anodized Receiver for AR-15

MSRP:

Was:

Now: $129.95

Out of stock
CMMG Inc.

CMMG 55CA6C7 Receiver Extension Kit includes Carbine Style Buffer & Action Spring for for AR-15

MSRP: $74.95

Was:

Now: $72.99

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Odin Works

Odin Works Atlas 6.5 Muzzle Brake 5/8-24 Stainless - MB-ATLAS-6.5

MSRP: $99.00

Was:

Now: $94.05

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Odin Works

Odin Works 6.5 Grendel Bolt Carrier Group Type 2 Black Nitride

MSRP: $159.00

Was:

Now: $137.95

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CMMG Inc.

CMMG Banshee Upper Group - 9MM, 5" Barrel, Armor Black Cerakote Finish

MSRP: $949.99

Was:

Now: $799.99

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Bravo Company USA / BCM

BCM MK2 Receiver Extension - Fits AR, Buffer Tube, Matte Black Finish

MSRP: $55.00

Was:

Now: $49.95

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Radian Weapons

Radian Weapons Raptor Ambidextrous Charging Handle 5.56 Red - R0232

MSRP:

Was:

Now: $99.95

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Radian Weapons

Radian Weapons Raptor-LT Charging Handle and Talon Ambi Safety Combo - Black

MSRP: $109.95

Was:

Now: $104.45

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Radian Weapons

Radian Weapons Raptor Charging Handle and Talon Ambi Safety Combo - Tungsten

MSRP: $139.95

Was:

Now: $132.95

Out of stock
Radian Weapons

Radian Weapons Raptor Charging Handle and Talon Ambi Safety Combo - FDE

MSRP: $139.95

Was:

Now: $132.95

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Radian Weapons

Radian Weapons Raptor Ambidextrous Charging Handle - 5.56MM, Black Finish, BLEM (Finish Issues)

MSRP: $89.95

Was:

Now: $64.09

Out of stock
Radian Weapons

Radian Weapons Raptor Charging Handle for the Sig MCX - Black

MSRP: $119.99

Was:

Now: $94.95

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Radian Weapons

Radian Weapons Raptor Charging Handle and Talon Ambi Safety Combo - Black

MSRP: $129.95

Was:

Now: $123.45

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Troy Industries

Troy Industries Enhanced Lower Receiver Parts Kit - For AR15s, Black Finish, Troy Grip

MSRP: $140.00

Was:

Now: $124.95

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Q

Q Sugar Weasel Upper Receiver Assembly - 300BLK, 13" Barrel, 1/2X28, Carbine Length Gas System, Black and Tan, Free Float M-LOK Rail, Adjustable Gas Block, Does Not Include Bolt Carrier Group

MSRP: $1,250.00

Was:

Now: $1,150.00

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F-1 Firearms

F-1 Firearms Durabolt .223 Remington/556NATO Bolt Carrier Group Assembly - DLC Finish, Fits AR-15

MSRP: $275.00

Was:

Now: $254.38

Out of stock

LBE Unlimited

LBE Unlimited AR15LPK Mil-Spec AR-15 Lower Parts Kit - With Pistol Grip and Trigger Guard

AR15 Complete Lower Parts Kit. Includes the following… Trigger Guard Trigger Guard Roll Pin A2 Pistol Grip Pistol Grip Screw Pistol Grip Lock Washer Disconnector Disconnector Spring Trigger Trigger Spring Trigger Pin Hammer Hammer Spring Hammer...

MSRP: $69.99

Was:

Now: $64.95

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LBE Unlimited

LBE Unlimited AR15LPK Mil-Spec AR-15 Lower Parts Kit - No Pistol Grip or Trigger Guard

AR15 Lower Parts Kit – No Pistol Grip or Trigger Guard. Kit Includes the following… Trigger Guard Roll Pin Pistol Grip Screw Pistol Grip Lock Washer Disconnector Disconnector Spring Trigger Trigger Spring Trigger Pin Hammer Hammer...

MSRP: $64.95

Was:

Now: $59.95

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Yankee Hill Machine

Yankee Hill Machine Co, Shim Set, 5/8" Iniside Diameter, Fits .30 Caliber QD Muzzle Breaks

Barrel Shim Set to be used to correctly orient a timed muzzle device. This set is used with our 7.62mm Q.D. Muzzle Brakes. This shim kit has an inner diameter of 5/8". Thicknesses included 2x 0.002", 3x 0.005", 1x 0.020"

MSRP:

Was:

Now: $7.75

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Yankee Hill Machine

Yankee Hill Machine Co Shim Kit - 1/2"" Inside Diameter, Fits .556 Caliber

Barrel Shim Set to be used to correctly orient a timed muzzle device. This set is used with our 5.56mm Q.D. Muzzle Brakes. This shim kit has an inner diameter of 1/2". Thicknesses included 2x 0.002", 3x 0.005", 1x 0.020"

MSRP:

Was:

Now: $8.25

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Spikes Tactical

Spikes SED7003 Pirate Ejection Port Door - Fits AR-15s, Black Phosphate Steel

The Spike's Tactical Ejection Port Door is an easy and inexpensive way to personalize your AR-15. It is a Mil-Spec ejection port door constructed from stamped steel and it has a Mil-Spec phosphate coating. This model features a laser-engraved Pirate.

MSRP: $9.95

Was:

Now: $8.96

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Sig Sauer

Sig Sauer 8900447 716I Tread 3-Chamber Muzzle Brake Black 5/8"-24 tpi Threads for 7.62mm Thread Pattern

Contact us for a special coupon code! 3-chambered compensator manufactured specifically for the 716I TREAD to reduce recoil and muzzle rise with a 5/8x24 thread pitch. Will work with any other 7.62 rifles with a 5/8x24 thread pitch.

MSRP: $79.99

Was:

Now: $73.82

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Aero Precision

Aero Precision PRO Series Bolt Carrier Group - 5.56, Aero Logo, Black Nitride Finish

The Aero Precision PRO 5.56 Bolt Carrier Group is built from the ground up to meet the demands of the most extreme conditions. Each component and manufacturing process of the PRO 5.56 Bolt Carrier Group was deliberately chosen to increase the reliable...

MSRP: $174.99

Was:

Now: $167.95

Out of stock
CMMG Inc.

CMMG STOCK KIT FOR AR-15 COLLAPSIBLE

-Combine this kit with your choice of lower parts kit to complete your lower groupIncludes:-CMMG 6-position receiver extension-Carbine buffer assembly-Carbine action spring-6-position butt stock assembly

MSRP:

Was:

Now: $99.95

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Bravo Company USA / BCM

BCM 4URMK2 BCM MK2 Upper Assembly Multi-Caliber 7075-T6 Aluminum Black Anodized Receiver for AR-15

Forged from 7075T6, the BCM MK2 Upper Receivers retain a form following grain structure which maximizes achievable strength, the MK2 Upper Receiver retains all USGI components in assembly and works with all USGI bolt carriers, charging handles and barrel...

MSRP:

Was:

Now: $129.95

Out of stock
CMMG Inc.

CMMG 55CA6C7 Receiver Extension Kit includes Carbine Style Buffer & Action Spring for for AR-15

Contact us for a special coupon code! This CMMG Receiver Extension kit comes with a carbine buffer assembly and a carbine action spring. Combine this kit with your choice of lower parts kit & butt stock to complete your lower...

MSRP: $74.95

Was:

Now: $72.99

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Odin Works

Odin Works Atlas 6.5 Muzzle Brake 5/8-24 Stainless - MB-ATLAS-6.5

*CONTACT US FOR A SPECIAL COUPON CODE* Odin Works Atlas 6.5 Compensator - 3-Piece Modular Muzzle Brake, 5/8-24 Threading, 6.5mm / 6mm Caliber Matrix, Stainless Steel Core - MB-ATLAS-6.5 Product Description Tuning a long-range precision rifle build like a...

MSRP: $99.00

Was:

Now: $94.05

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Odin Works

Odin Works 6.5 Grendel Bolt Carrier Group Type 2 Black Nitride

Odin Works 6.5 Grendel Bolt Carrier Group – Black Nitride – Type 2 – ACC-6.5-BCG The Odin Works 6.5 Grendel Bolt Carrier Group (ACC-6.5-BCG) is a premium 2026-spec component specifically engineered to handle the unique pressures and...

MSRP: $159.00

Was:

Now: $137.95

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CMMG Inc.

CMMG Banshee Upper Group - 9MM, 5" Barrel, Armor Black Cerakote Finish

If you’re looking to build the most compact 9mm AR then look no further. CMMG®’s 9mm RDB uppers feature uncompromised design and engineering with styling that is never mistaken for something else. Having more options is always better,...

MSRP: $949.99

Was:

Now: $799.99

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Bravo Company USA / BCM

BCM MK2 Receiver Extension - Fits AR, Buffer Tube, Matte Black Finish

Our BCM MK2 Receiver Extension for your AR15, M16, M4. Machined from 7075T6 and manufactured to Mil-Spec dimensions and specifications. Mil-Spec receiver extensions have a slightly smaller dimension where the stock slides on. Hard Coat Anodized per...

MSRP: $55.00

Was:

Now: $49.95

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Radian Weapons

Radian Weapons Raptor Ambidextrous Charging Handle 5.56 Red - R0232

*CONTACT US FOR A SPECIAL BUILDER COUPON CODE!* Radian Weapons Raptor Ambidextrous Charging Handle - 5.56mm NATO / .223 Rem, Competition Series - Dual Red Anodized Aluminum Handles - Matte Black Stem - R0232 Product Description Upgrading a precision...

MSRP:

Was:

Now: $99.95

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Radian Weapons

Radian Weapons Raptor-LT Charging Handle and Talon Ambi Safety Combo - Black

*CONTACT US FOR A SPECIAL COUPON CODE!* The Talon safety and the Raptor charging handle are two products that are designed to work in tandem with each other. With each having industry leading improvements in performance, durability, functionality,...

MSRP: $109.95

Was:

Now: $104.45

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Radian Weapons

Radian Weapons Raptor Charging Handle and Talon Ambi Safety Combo - Tungsten

*CONTACT US FOR A SPECIAL COUPON CODE!* The Talon safety and the Raptor charging handle are two products that are designed to work in tandem with each other. With each having industry leading improvements in performance, durability, functionality,...

MSRP: $139.95

Was:

Now: $132.95

Out of stock
Radian Weapons

Radian Weapons Raptor Charging Handle and Talon Ambi Safety Combo - FDE

*CONTACT US FOR A SPECIAL COUPON CODE!* The Talon safety and the Raptor charging handle are two products that are designed to work in tandem with each other. With each having industry leading improvements in performance, durability, functionality,...

MSRP: $139.95

Was:

Now: $132.95

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Radian Weapons

Radian Weapons Raptor Ambidextrous Charging Handle - 5.56MM, Black Finish, BLEM (Finish Issues)

Designated "BLEM", this charging handle is still built to the standard of all Radian products! Only slight imperfections to the finish. Fully functional product! The Raptor™ is truly revolutionary in design & function. From...

MSRP: $89.95

Was:

Now: $64.09

Out of stock
Radian Weapons

Radian Weapons Raptor Charging Handle for the Sig MCX - Black

*CONTACT US FOR A SPECIAL COUPON CODE!* Radian Raptor-LT Ambidextrous Charging Handle – Sig MCX – Black The Radian Raptor-LT for the Sig MCX (R0364) is a premium ergonomic upgrade designed to replace the often-undersized factory charging...

MSRP: $119.99

Was:

Now: $94.95

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Radian Weapons

Radian Weapons Raptor Charging Handle and Talon Ambi Safety Combo - Black

*CONTACT US FOR A SPECIAL COUPON CODE!* Radian Weapons® Raptor™ & Talon™ Ambidextrous Performance Upgrade Combo – AR-15 / M16 Platforms – 45/90 Degree Throw Safety – Matte Black Anodized – R0275 Product...

MSRP: $129.95

Was:

Now: $123.45

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Troy Industries

Troy Industries Enhanced Lower Receiver Parts Kit - For AR15s, Black Finish, Troy Grip

The Troy Industries Enhanced Lower Receiver Parts Kit includes components needed to assemble a TROY Industries Lower Receiver or similar mil-spec lower receiver. The kit features a TROY Control Grip. Includes: Troy Control...

MSRP: $140.00

Was:

Now: $124.95

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Q

Q Sugar Weasel Upper Receiver Assembly - 300BLK, 13" Barrel, 1/2X28, Carbine Length Gas System, Black and Tan, Free Float M-LOK Rail, Adjustable Gas Block, Does Not Include Bolt Carrier Group

Contact us for a coupon code! You've asked for it and we've made you wait long enough. We're finally offering individual upper receiver assemblies. Designed as a replacement upper for your standard Sugar Weasel or for whatever Frankenstein build you can...

MSRP: $1,250.00

Was:

Now: $1,150.00

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F-1 Firearms

F-1 Firearms Durabolt .223 Remington/556NATO Bolt Carrier Group Assembly - DLC Finish, Fits AR-15

The F-1 Firearms DuraBolt Black Nitride direct impingement full auto rated M16/M4 bolt carrier group, for use in AR15 platforms, is compatible with MIL-SPEC receivers and associated components. The bolt carrier and bolt are ground after heat treat to...

MSRP: $275.00

Was:

Now: $254.38

Out of stock