Lightweight AR15 and AR308 Parts and Accessories | Aerospace Arms

Discover top-tier lightweight AR15 and AR308 components, meticulously designed to enhance your shooting experience. Explore our range of upper and lower receivers, barrels, handguards, bolt carrier groups, charging handles, parts, stocks, and braces. From skeletonized BCGs to lightweight stocks and more, find everything you need for a balanced and agile firearm build. Shop now for the lightest AR parts and achieve unmatched performance with ease.

Sale

Brigand Arms

Brigand Arms Carbon Black Beavertail Pistol Grip - Original Gloss Finish

Retail: $140.00

Was: $140.00

Now: $130.00

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Sale

Brigand Arms

Brigand Arms, Ultra-lightweight NOAX BLADE 12.3" Carbon Fiber Handguard, includes AR-15 barrel nut

Retail: $339.00

Was: $339.00

Now: $319.00

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Sale

Brigand Arms

Brigand Arms, Ultra-lightweight NOAX ATLAS 12.3" Carbon Fiber Handguard, includes AR-15 barrel nut

Retail: $349.00

Was: $349.00

Now: $329.00

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Magpul Industries

Magpul Industries, MOE TR Carbine Stock, Fits AR-15 with Mil-Spec Buffer Tube, Matte Finish, Olive Drab Green

Retail: $44.95

Was:

Now: $42.70

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Magpul Industries

Magpul Industries, MOE TR Carbine Stock, Fits AR-15 with Mil-Spec Buffer Tube, Matte Finish, Flat Dark Earth

Retail: $44.95

Was:

Now: $42.70

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Magpul Industries

Magpul Industries, MOE TR Carbine Stock, Fits AR-15 with Mil-Spec Buffer Tube, Matte Finish, Black

Retail: $44.95

Was:

Now: $42.70

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Fortis Manufacturing, Inc.

Fortis Manufacturing, Inc., Torque, Pistol Grip, 15 Degrees, Black with Carbonf Fiber Accents, Fits AR-15

Retail: $99.95

Was:

Now: $94.95

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Fortis Manufacturing, Inc.

Fortis Manufacturing, Inc., Billet Dust Cover, Fits AR-15, Black and Carbon Fiber

Retail: $39.95

Was:

Now: $37.95

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Battle Arms Development

Battle Arms Development, Enhanced AR15 Bolt Catch, Black

Retail: $15.00

Was:

Now: $13.95

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Adaptive Tactical

Adaptive Tactical, Lightweight Tactical Grip, Flat Dark Earth, Fits AR Rifles

Retail: $19.99

Was:

Now: $18.99

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Adaptive Tactical

Adaptive Tactical, Lightweight Tactical Grip, Black, Fits AR Rifles

Retail: $19.99

Was:

Now: $18.99

Add to Cart
Daniel Defense

Daniel Defense, Barrel, Light Weight, 556NATO, 14.5", 1:7 Twist, Mid Length Gas System, Black

Retail: $352.00

Was:

Now: $327.00

Add to Cart
Aero Precision

Aero Precision .750 Adjustable Low Profile Gas Block w/No Logo, DLC Coating

Retail: $80.00

Was:

Now: $71.99

Add to Cart
Faxon Firearms

Faxon Firearms ION Ultralight 5.56 Pistol (FREE SHIPPING)

Retail: $1,495.00

Was:

Now: $1,420.25

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Magpul Industries

Magpul Industries, CTR Stock, Fits AR-15, Olive Drab Green

Retail: $64.95

Was:

Now: $61.70

Add to Cart
Magpul Industries

Magpul Industries, CTR Stock, Fits AR-15, Gray

Retail: $64.95

Was:

Now: $61.70

Add to Cart
Magpul Industries

Magpul Industries, CTR Stock, Fits AR-15, Adjustable, Flat Dark Earth

Retail: $64.95

Was:

Now: $61.70

Add to Cart
Armaspec

Armaspec, B2, Skeletonized Extended Mag Release, FDE Cerakote

Retail: $21.99

Was:

Now: $19.99

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Armaspec

Armaspec, B2, Skeletonized Extended Mag Release, Anodized Black

Retail: $21.99

Was:

Now: $19.99

Add to Cart
Armaspec

Armaspec, Superlight Aluminum Takedown Pins, Black

Retail: $15.99

Was:

Now: $14.99

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Armaspec

Armaspec, Superlight Aluminum Takedown Pins, Flat Dark Earth

Retail: $16.99

Was:

Now: $15.99

Add to Cart
Bravo Company

Bravo Company, BCMGUNFIGHTER Mod 0 Stock, SOPMod (Widebody), Fits Mil-Spec Buffer Tube, Flat Dark Earth

Retail: $64.00

Was:

Now: $57.95

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Bravo Company

Bravo Company, BCMGUNFIGHTER Mod 0 Adjustable Stock, Fits Mil Spec Buffer Tube, Flat Dark Earth

Retail: $60.00

Was:

Now: $55.95

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Faxon Firearms

Faxon Firearms Low-Profile Adjustable 3 Screw .750” Low Profile Gas Block

Retail: $80.00

Was:

Now: $76.00

Add to Cart

Sale

Brigand Arms

Brigand Arms Carbon Black Beavertail Pistol Grip - Original Gloss Finish

Our Carbon Black series brings lightweight strength and sleek styling to all three AR touchpoints: handguard, pistol grip, and buttstock. Every part is molded and assembled in the USA from T700 carbon fabrics and the highest quality heat and UV resistant...

Retail: $140.00

Was: $140.00

Now: $130.00

Add to Cart
Sale

Brigand Arms

Brigand Arms, Ultra-lightweight NOAX BLADE 12.3" Carbon Fiber Handguard, includes AR-15 barrel nut

The handguard is the most visible and most handled part of a rifle: the one you choose will define the style, weight, ergonomics, and performance of your AR-10 or AR-15 firearm. Ultra-lightweight is only the starting point for what our NOAX handguards...

Retail: $339.00

Was: $339.00

Now: $319.00

Add to Cart
Sale

Brigand Arms

Brigand Arms, Ultra-lightweight NOAX ATLAS 12.3" Carbon Fiber Handguard, includes AR-15 barrel nut

The handguard is the most visible and most handled part of a rifle: the one you choose will define the style, weight, ergonomics, and performance of your AR-10 or AR-15 firearm. Ultra-lightweight is only the starting point for what our NOAX handguards...

Retail: $349.00

Was: $349.00

Now: $329.00

Add to Cart
Magpul Industries

Magpul Industries, MOE TR Carbine Stock, Fits AR-15 with Mil-Spec Buffer Tube, Matte Finish, Olive Drab Green

At only eight ounces, the MOE Trigger Release (TR) is one of Magpul's lightest stocks. Thanks to its ambidextrous, textured Trigger Release adjustment mechanism, it's also one of the easiest for making LOP adjustments, as well as installing or removing...

Retail: $44.95

Was:

Now: $42.70

Add to Cart
Magpul Industries

Magpul Industries, MOE TR Carbine Stock, Fits AR-15 with Mil-Spec Buffer Tube, Matte Finish, Flat Dark Earth

At only eight ounces, the MOE Trigger Release (TR) is one of Magpul's lightest stocks. Thanks to its ambidextrous, textured Trigger Release adjustment mechanism, it's also one of the easiest for making LOP adjustments, as well as installing or removing...

Retail: $44.95

Was:

Now: $42.70

Add to Cart
Magpul Industries

Magpul Industries, MOE TR Carbine Stock, Fits AR-15 with Mil-Spec Buffer Tube, Matte Finish, Black

At only eight ounces, the MOE Trigger Release (TR) is one of Magpul's lightest stocks. Thanks to its ambidextrous, textured Trigger Release adjustment mechanism, it's also one of the easiest for making LOP adjustments, as well as installing or removing...

Retail: $44.95

Was:

Now: $42.70

Add to Cart
Fortis Manufacturing, Inc.

Fortis Manufacturing, Inc., Torque, Pistol Grip, 15 Degrees, Black with Carbonf Fiber Accents, Fits AR-15

The Torque Series is starting out with a pistol grip line. In this day and age of lightweight design, Fortis believe some of the functionality gets lost with other brands in efforts to skeletonize everything. Like all of our products, we blend form and...

Retail: $99.95

Was:

Now: $94.95

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Fortis Manufacturing, Inc.

Fortis Manufacturing, Inc., Billet Dust Cover, Fits AR-15, Black and Carbon Fiber

The Fortis Billet Dust Cover is manufactured from a solid piece of aircraft grade aluminum with carbon fiber inserts. This ensures overall durability and reliability vs other polymer versions. Easy to install and upgrade your existing ejection port dust...

Retail: $39.95

Was:

Now: $37.95

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Battle Arms Development

Battle Arms Development, Enhanced AR15 Bolt Catch, Black

The Battle arms development EBC (enhanced bolt catch) was designed to be a drop-in upgrade to the existing MIL-SPEC bolt catch. Due to the design of this bolt catch, it provides not only a better purchase on the release portion but the lock portion of...

Retail: $15.00

Was:

Now: $13.95

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Adaptive Tactical

Adaptive Tactical, Lightweight Tactical Grip, Flat Dark Earth, Fits AR Rifles

The Lightweight Tactical Grip (LTG) is specifically engineered to cut weight, improve grip and add a level of aggressive styling - at a value price. Utilizing high grade reinforced polymer materials, the LTG offers all weather performance, durable...

Retail: $19.99

Was:

Now: $18.99

Add to Cart
Adaptive Tactical

Adaptive Tactical, Lightweight Tactical Grip, Black, Fits AR Rifles

The Lightweight Tactical Grip (LTG) is specifically engineered to cut weight, improve grip and add a level of aggressive styling - at a value price. Utilizing high grade reinforced polymer materials, the LTG offers all weather performance, durable...

Retail: $19.99

Was:

Now: $18.99

Add to Cart
Daniel Defense

Daniel Defense, Barrel, Light Weight, 556NATO, 14.5", 1:7 Twist, Mid Length Gas System, Black

Cold Hammer Forging of barrels has been known for decades to produce the most accurate, longest lasting rifle barrels obtainable. The Cold Hammer Forging of barrels is accomplished through intense hydraulic pressure applied at opposing angles by carbide...

Retail: $352.00

Was:

Now: $327.00

Add to Cart
Aero Precision

Aero Precision .750 Adjustable Low Profile Gas Block w/No Logo, DLC Coating

The Aero Precision Adjustable Gas Block allows the user to finely tune their gas system for any application. This is particularly useful for managing excess gas to reduce blowback on suppressed firearms, or competition builds where the shooter is looking...

Retail: $80.00

Was:

Now: $71.99

Add to Cart
Faxon Firearms

Faxon Firearms ION Ultralight 5.56 Pistol (FREE SHIPPING)

Faxon Firearms has long been known for bringing quality and value to our customers when it comes to purchasing parts for their rifle builds. Faxon is taking things to the next level and bringing that same quality and value to the modern sporting rifle...

Retail: $1,495.00

Was:

Now: $1,420.25

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Magpul Industries

Magpul Industries, CTR Stock, Fits AR-15, Olive Drab Green

The Magpul CTR (Compact/Type Restricted) - Mil-Spec Model is a drop-in replacement buttstock for AR15/M16 carbines using mil-spec sized receiver extension tubes. Designed for light, fast action the streamlined A-frame profile avoids snagging and shields...

Retail: $64.95

Was:

Now: $61.70

Add to Cart
Magpul Industries

Magpul Industries, CTR Stock, Fits AR-15, Gray

The Magpul CTR (Compact/Type Restricted) - Mil-Spec Model is a drop-in replacement buttstock for AR15/M16 carbines using mil-spec sized receiver extension tubes. Designed for light, fast action the streamlined A-frame profile avoids snagging and shields...

Retail: $64.95

Was:

Now: $61.70

Add to Cart
Magpul Industries

Magpul Industries, CTR Stock, Fits AR-15, Adjustable, Flat Dark Earth

The Magpul CTR (Compact/Type Restricted) - Mil-Spec Model is a drop-in replacement buttstock for AR15/M16 carbines using mil-spec sized receiver extension tubes. Designed for light, fast action the streamlined A-frame profile avoids snagging and shields...

Retail: $64.95

Was:

Now: $61.70

Add to Cart
Armaspec

Armaspec, B2, Skeletonized Extended Mag Release, FDE Cerakote

The Armaspec B2 is a skeletonized extended magazine release designed to extend the length of the factory button. The B2 makes it easier to release the magazine without changing the grip position. Features and Specifications: Material: Aluminum Finish:...

Retail: $21.99

Was:

Now: $19.99

Add to Cart
Armaspec

Armaspec, B2, Skeletonized Extended Mag Release, Anodized Black

The Armaspec B2 is a skeletonized extended magazine release designed to extend the length of the factory button. The B2 makes it easier to release the magazine without changing the grip position. Features and Specifications: Material: Aluminum Finish:...

Retail: $21.99

Was:

Now: $19.99

Add to Cart
Armaspec

Armaspec, Superlight Aluminum Takedown Pins, Black

The Armaspec Superlight aluminum Takedown/Pivot Pins for AR15/M16/M4 . These enhanced takedown/pivot pins come with several enhancements for easy installation and operation. A convex head so it can be tapped from any angle. An extended concave tip for...

Retail: $15.99

Was:

Now: $14.99

Add to Cart
Armaspec

Armaspec, Superlight Aluminum Takedown Pins, Flat Dark Earth

The Armaspec Superlight aluminum Takedown/Pivot Pins for AR15/M16/M4 . These enhanced takedown/pivot pins come with several enhancements for easy installation and operation. A convex head so it can be tapped from any angle. An extended concave tip for...

Retail: $16.99

Was:

Now: $15.99

Add to Cart
Bravo Company

Bravo Company, BCMGUNFIGHTER Mod 0 Stock, SOPMod (Widebody), Fits Mil-Spec Buffer Tube, Flat Dark Earth

Bravo Company's BCMGUNFIGHTER Stock Assembly Mod 0 SOPMOD is the strongest light-weight polymer stock available for your mil-spec receiver extension. With no sharp edges this snag free design prevents the tangling of the rifle with the shooter's sling,...

Retail: $64.00

Was:

Now: $57.95

Add to Cart
Bravo Company

Bravo Company, BCMGUNFIGHTER Mod 0 Adjustable Stock, Fits Mil Spec Buffer Tube, Flat Dark Earth

Bravo Company's BCM GUNFIGHTER Stock Mod 0 is the strongest light-weight polymer stock available for your mil-spec receiver extension. With no sharp edges this snag free design prevents the tangling of the rifle with the shooter's sling, molle gear or...

Retail: $60.00

Was:

Now: $55.95

Add to Cart
Faxon Firearms

Faxon Firearms Low-Profile Adjustable 3 Screw .750” Low Profile Gas Block

Introducing the Faxon Patent Pending Low Profile .625" Adjustable Gas Block Take your AR15 to the next level with the patent pending Faxon Low-Profile Adjustable Gas Block, designed for unparalleled control and reliability. With a unique adjustment screw...

Retail: $80.00

Was:

Now: $76.00

Add to Cart