AR15 Parts and Accessories | Aerospace Arms

Aerospace Arms is your ultimate destination for premium AR-15 parts and accessories. Whether you’re a seasoned shooter or just beginning to build your custom AR-15, we provide everything you need to enhance performance, accuracy, and reliability. Our parts are sourced from top American manufacturers, ensuring durability and precision for your rifle. Shop now to find the perfect components to customize your AR-15 and elevate your shooting experience. With fast shipping and expert customer support, Aerospace Arms is your trusted partner in AR-15 upgrades and maintenance. Browse our AR-15 parts today and take your build to the next level.

DPMS

DPMS Panther Arms AR-15 Pistol Grip Screw

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Was:

Now: $4.99

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DPMS

DPMS Panther Arms AR-15 Buffer Retainer Detent Spring

Retail:

Was:

Now: $2.99

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DPMS

DPMS Panther Arms AR-15 Takedown Pin Detent

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Was:

Now: $2.99

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DPMS

DPMS Panther Arms AR-15 Pivot Pin - Black

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Was:

Now: $4.99

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DPMS

DPMS Panther Arms AR-15 Magazine Catch Button

Retail: $7.99

Was:

Now: $6.99

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DPMS

DPMS Panther Arms AR-15 Bolt Catch Detent Spring

Retail:

Was:

Now: $1.99

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DPMS

DPMS Panther Arms AR-15 Selector Detent - Bronze

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Was:

Now: $2.99

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DPMS

DPMS Panther Arms Trigger/Hammer Pin

Retail:

Was:

Now: $3.99

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DPMS

DPMS Panther Arms AR-15 Disconnector Spring

Retail:

Was:

Now: $1.99

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Ruger

Ruger, Upper Parts Kit, Fits AR Pattern Rifles and Pistols

Retail: $34.95

Was:

Now: $29.95

Add to Cart
Ruger

Ruger, Lower Parts Kit, Fits AR Pattern Rifle and Pistols, GI Trigger, A2 Grip

Retail: $99.95

Was:

Now: $79.95

Add to Cart
Ruger

Ruger, Lower Parts Kit, For AR Pattern Rifle and Pistols, No Fire Control Group or Grip

Retail: $59.95

Was:

Now: $49.95

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Ruger

Ruger, Small Parts Kit, Fits AR Pattern Rifles and Pistols

Retail:

Was:

Now: $14.95

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Magpul Industries

Magpul Industries, Short Vertical Grip, Grip, Fits Octagonal Aluminum M-LOK Handguards, 2 Slots, Matte Finish, Flat Dark Earth

Retail: $22.95

Was:

Now: $21.80

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Centurion Arms

Centurion Arms AR-15 Lower Parts Kit with Mil-Spec Trigger & Winter Trigger Guard

Retail: $95.00

Was:

Now: $89.99

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Centurion Arms

Centurion Arms AR-15 Lower Parts Kit (No Trigger) with Winter Trigger Guard

Retail: $60.00

Was:

Now: $55.00

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Centurion Arms

Centurion Arms CMR 13" Free Float Handguard with Alignment Pin - Black

Retail: $232.00

Was:

Now: $220.00

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Centurion Arms

Centurion Arms CMR 15" Free Float Handguard with Alignment Pin - Black

Retail: $242.00

Was:

Now: $230.00

Add to Cart
DPMS

DPMS Panther Arms AR-15 Trigger Spring

Retail: $9.99

Was:

Now: $8.99

Add to Cart
DPMS

DPMS A2 Birdcage Flash Hider 1/2x28

Retail: $9.99

Was:

Now: $7.99

Add to Cart
DPMS

DPMS Panther Arms AR-15 Gas Tube Roll Pin - Black

Retail: $4.99

Was:

Now: $2.99

Add to Cart
DPMS

DPMS Panther Arms AR-15 Disconnector - Black

Retail: $9.99

Was:

Now: $7.99

Add to Cart
DPMS

DPMS Panther Arms AR-15 Cam Pin - Black

Retail: $8.99

Was:

Now: $3.89

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DPMS

DPMS Panther Arms AR-15 Ambidextrous Charging Handle - Black

Retail: $79.99

Was:

Now: $69.99

Add to Cart

DPMS

DPMS Panther Arms AR-15 Pistol Grip Screw

DPMS Panther Arms AR-15 Pistol Grip Screw (DP1343) Secure your pistol grip reliably with the **DPMS Panther Arms AR-15 Pistol Grip Screw**. This essential replacement screw is a direct mil-spec component used to attach the grip to the lower receiver...

Retail:

Was:

Now: $4.99

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DPMS

DPMS Panther Arms AR-15 Buffer Retainer Detent Spring

DPMS Panther Arms AR-15 Buffer Retainer Detent Spring (DP1341) Keep your AR-15 buffer system secure and functioning reliably with the **DPMS Panther Arms AR-15 Buffer Retainer Detent Spring**. This essential replacement spring provides the proper tension...

Retail:

Was:

Now: $2.99

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DPMS

DPMS Panther Arms AR-15 Takedown Pin Detent

DPMS Panther Arms AR-15 Takedown Pin Detent (DP1338) Keep your AR-15 takedown pin functioning reliably with the **DPMS Panther Arms AR-15 Takedown Pin Detent**. This essential component provides the proper spring pressure and positive detent feel to...

Retail:

Was:

Now: $2.99

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DPMS

DPMS Panther Arms AR-15 Pivot Pin - Black

DPMS Panther Arms AR-15 Pivot Pin - Black (DP1336) Keep your AR-15 lower receiver secure and functioning properly with the **DPMS Panther Arms AR-15 Pivot Pin**. This essential mil-spec replacement pin is used to secure the upper and lower receivers...

Retail:

Was:

Now: $4.99

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DPMS

DPMS Panther Arms AR-15 Magazine Catch Button

DPMS Panther Arms AR-15 Magazine Catch Button - Black (DP1334) Keep your AR-15 magazine release functioning smoothly with the **DPMS Panther Arms AR-15 Magazine Catch Button**. This essential replacement button provides positive engagement for quick and...

Retail: $7.99

Was:

Now: $6.99

Add to Cart
DPMS

DPMS Panther Arms AR-15 Bolt Catch Detent Spring

DPMS Panther Arms AR-15 Bolt Catch Detent Spring (DP1331) Keep your AR-15 bolt catch functioning reliably with the **DPMS Panther Arms AR-15 Bolt Catch Detent Spring**. This essential replacement spring provides the proper tension to hold the bolt catch...

Retail:

Was:

Now: $1.99

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DPMS

DPMS Panther Arms AR-15 Selector Detent - Bronze

DPMS Panther Arms AR-15 Selector Detent - Bronze (DP1327) Keep your AR-15 safety selector functioning smoothly with the **DPMS Panther Arms AR-15 Selector Detent**. This essential component provides the positive detent feel and reliable positioning for...

Retail:

Was:

Now: $2.99

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DPMS

DPMS Panther Arms Trigger/Hammer Pin

DPMS Panther Arms AR-15 Trigger/Hammer Pin - Black (DP1325) Keep your AR-15 fire control group secure and functioning properly with the **DPMS Panther Arms AR-15 Trigger/Hammer Pin**. This essential mil-spec replacement pin is used to secure the trigger...

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Was:

Now: $3.99

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DPMS

DPMS Panther Arms AR-15 Disconnector Spring

DPMS Panther Arms AR-15 Disconnector Spring (DP1323) Keep your AR-15 fire control group functioning reliably with the **DPMS Panther Arms AR-15 Disconnector Spring**. This essential replacement spring ensures proper hammer reset and consistent trigger...

Retail:

Was:

Now: $1.99

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Ruger

Ruger, Upper Parts Kit, Fits AR Pattern Rifles and Pistols

Ruger AR-15 Upper Parts Kit (RUG91005) Complete or repair your AR-pattern rifle or pistol with the **Ruger AR-15 Upper Parts Kit**. This essential kit includes all the key components needed for the forward assist and ejection port cover, providing...

Retail: $34.95

Was:

Now: $29.95

Add to Cart
Ruger

Ruger, Lower Parts Kit, Fits AR Pattern Rifle and Pistols, GI Trigger, A2 Grip

Ruger AR-15 Lower Parts Kit with GI Trigger and A2 Grip (RUG91002) Complete your AR-pattern rifle or pistol build with the **Ruger AR-15 Lower Parts Kit with GI Trigger and A2 Grip**. This comprehensive mil-spec kit includes everything needed to fully...

Retail: $99.95

Was:

Now: $79.95

Add to Cart
Ruger

Ruger, Lower Parts Kit, For AR Pattern Rifle and Pistols, No Fire Control Group or Grip

Ruger AR-15 Lower Parts Kit (No Fire Control Group or Grip) (RUG91001) Complete or repair your AR-pattern rifle or pistol with the **Ruger AR-15 Lower Parts Kit (No Fire Control Group or Grip)**. This comprehensive mil-spec kit includes all the essential...

Retail: $59.95

Was:

Now: $49.95

Add to Cart
Ruger

Ruger, Small Parts Kit, Fits AR Pattern Rifles and Pistols

Ruger AR-15 Small Parts Kit (RUG90992) Keep your AR-pattern rifle or pistol running reliably with the **Ruger AR-15 Small Parts Kit**. This comprehensive kit includes all the essential springs, pins, and components needed for maintenance, repairs, or...

Retail:

Was:

Now: $14.95

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Magpul Industries

Magpul Industries, Short Vertical Grip, Grip, Fits Octagonal Aluminum M-LOK Handguards, 2 Slots, Matte Finish, Flat Dark Earth

Magpul M-LOK SVG Short Vertical Grip - Flat Dark Earth (MAG1567-FDE) Add secure, comfortable control to your rifle with the **Magpul M-LOK SVG Short Vertical Grip** in Flat Dark Earth. This compact, lightweight vertical grip is specifically designed for...

Retail: $22.95

Was:

Now: $21.80

Add to Cart
Centurion Arms

Centurion Arms AR-15 Lower Parts Kit with Mil-Spec Trigger & Winter Trigger Guard

Centurion Arms AR-15 Lower Parts Kit with Mil-Spec Trigger & Winter Trigger Guard Complete your AR-15 lower receiver build with the **Centurion Arms AR-15 Lower Parts Kit with Mil-Spec Trigger**. This premium mil-spec kit includes everything needed...

Retail: $95.00

Was:

Now: $89.99

Add to Cart
Centurion Arms

Centurion Arms AR-15 Lower Parts Kit (No Trigger) with Winter Trigger Guard

Centurion Arms AR-15 Lower Parts Kit (No Trigger) with Winter Trigger Guard Complete your AR-15 lower receiver build with the **Centurion Arms AR-15 Lower Parts Kit (No Trigger)**. This premium mil-spec kit includes all the high-quality springs, pins,...

Retail: $60.00

Was:

Now: $55.00

Add to Cart
Centurion Arms

Centurion Arms CMR 13" Free Float Handguard with Alignment Pin - Black

Centurion Arms CMR 13" Free Float Handguard with Alignment Pin - Black Upgrade your AR-15 with the **Centurion Arms CMR 15" Free Float Handguard with Alignment Pin**. This patented, lightweight, one-piece rail system delivers a continuous 12 o'clock...

Retail: $232.00

Was:

Now: $220.00

Add to Cart
Centurion Arms

Centurion Arms CMR 15" Free Float Handguard with Alignment Pin - Black

Centurion Arms CMR 15" Free Float Handguard with Alignment Pin - Black Upgrade your AR-15 with the **Centurion Arms CMR 15" Free Float Handguard with Alignment Pin**. This patented, lightweight, one-piece rail system delivers a continuous 12 o'clock...

Retail: $242.00

Was:

Now: $230.00

Add to Cart
DPMS

DPMS Panther Arms AR-15 Trigger Spring

DPMS Panther Arms AR-15 Trigger Spring Keep your AR-15 trigger functioning smoothly with the **DPMS Panther Arms AR-15 Trigger Spring**. This essential replacement spring is a direct mil-spec component that ensures proper trigger reset, consistent pull...

Retail: $9.99

Was:

Now: $8.99

Add to Cart
DPMS

DPMS A2 Birdcage Flash Hider 1/2x28

DPMS Panther Arms AR-15 A2 Flash Hider - Black (1/2x28) Complete or maintain your AR-15 muzzle device setup with the **DPMS Panther Arms AR-15 A2 Flash Hider**. This classic mil-spec A2-style flash hider effectively reduces muzzle flash while providing a...

Retail: $9.99

Was:

Now: $7.99

Add to Cart
DPMS

DPMS Panther Arms AR-15 Gas Tube Roll Pin - Black

DPMS Panther Arms AR-15 Gas Tube Roll Pin - Black Keep your AR-15 gas system secure with the **DPMS Panther Arms AR-15 Gas Tube Roll Pin**. This essential roll pin is a direct mil-spec replacement used to secure the gas tube to the gas block. Whether...

Retail: $4.99

Was:

Now: $2.99

Add to Cart
DPMS

DPMS Panther Arms AR-15 Disconnector - Black

DPMS Panther Arms AR-15 Disconnector - Black Keep your AR-15 operating reliably with the **DPMS Panther Arms AR-15 Disconnector**. This essential fire control component is a direct mil-spec replacement that ensures proper hammer reset and trigger...

Retail: $9.99

Was:

Now: $7.99

Add to Cart
DPMS

DPMS Panther Arms AR-15 Cam Pin - Black

DPMS Panther Arms AR-15 Cam Pin - Black Keep your AR-15 running reliably with the **DPMS Panther Arms AR-15 Cam Pin**. This essential component is a direct replacement for mil-spec cam pins, ensuring proper bolt rotation, locking, and function in your...

Retail: $8.99

Was:

Now: $3.89

Add to Cart
DPMS

DPMS Panther Arms AR-15 Ambidextrous Charging Handle - Black

DPMS Panther Arms AR-15 Ambidextrous Charging Handle - Black Upgrade the usability and speed of your AR-15 with the **DPMS Panther Arms AR-15 Ambidextrous Charging Handle**. This premium ambidextrous charging handle allows fast, reliable operation from...

Retail: $79.99

Was:

Now: $69.99

Add to Cart