AR-308 - Parts and Accessories - Lower Parts and Kits - Page 1 - Aerospace Arms

Aero Precision

Aero Precision Receiver Extension Lock Nut (Castle Nut)

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Now: $4.99

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Aero Precision

Aero Precision AR15/M5 Fix-It Kit

Retail: $12.99

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Now: $11.99

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Radian Weapons

Radian Weapons, Talon Ambidextrous Safety Selector, Flat Dark Earth, 2 Lever Kit

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Now: $64.95

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LBE Unlimited

LBE Unlimited, AR-15 Safety Selector Detent Spring, Made from High-Tensile Music Wire, Pack of 20

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Now: $13.99

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LBE Unlimited

LBE Unlimited, AR-15 Hammer/Trigger Pin, Made from 4140 Steel, Pack of 20

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Now: $9.99

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LBE Unlimited

LBE Unlimited, AR-15 Ejection Port Cover Spring, Made from 302 Stainless Steel, Pack of 20

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Now: $12.99

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LBE Unlimited

LBE Unlimited, AR-15 Disconnector Spring, Made from 17-7 Stainless Steel, Pack of 20

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Now: $9.99

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Aero Precision

Aero Precision M5 .308 Bolt Catch

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Now: $14.99

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Battle Arms Development

Battle Arms Development, Enhanced Pin Set, For LR-308/SR-25/AR308 Rifles, Includes Enhanced Takedown Pin, Enhanced Pivot Pin, 2 KNS Detents, and 2 Springs, Black Finish

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Now: $34.95

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LBE Unlimited

LBE Unlimited, AR-15 Trigger Spring, Made from 17-7 Stainless Steel, 20-Pack

Retail: $12.99

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Now: $11.99

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LBE Unlimited

LBE Unlimited, AR-15 Trigger, Black Finish, Made from 8620 Steel

Retail: $18.99

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Now: $17.99

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LBE Unlimited

LBE Unlimited, Take Down Spring, For AR (10-Pack)

Retail: $20.00

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Now: $18.99

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LBE Unlimited

LBE Unlimited, Take Down Detent, For AR (10-Pack)

Retail: $20.00

Was:

Now: $18.99

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LBE Unlimited

LBE Unlimited, AR Selector Assembly, Black Finish

Retail: $13.99

Was:

Now: $12.99

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LBE Unlimited

LBE Unlimited, Magazine Release, Black Finish, Fits AR

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Now: $3.99

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LBE Unlimited

LBE Unlimited, AR-15 Trigger Hammer, Made from 8620 Steel

Retail: $19.99

Was:

Now: $17.99

Out of stock
2A Armament

2A Armament, Titanium Takedown Pin Set, Fits LR-308/SR-25, 6AL-4V Titanium

Retail: $39.98

Was:

Now: $36.78

Out of stock
LAW TACTICAL

LAW TACTICAL AR Folding Stock Adapter GEN 3-M FDE

Retail: $279.99

Was:

Now: $259.99

Out of stock
LAW TACTICAL

LAW TACTICAL AR Folding Stock Adapter GEN 3-M

Retail: $269.99

Was:

Now: $249.99

Out of stock
Aero Precision

Aero Precision M5 .308 Lower Parts Kit, Minus FCG/Pistol Grip

Retail: $54.00

Was:

Now: $48.99

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Aero Precision

Aero Precision M5 .308 Pivot Pin

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Now: $8.99

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Aero Precision

Aero Precision M5 .308 Takedown Pin

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Now: $8.99

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Aero Precision

Aero Precision Nylon Tipped Tension Set Screw - 1/4 - 28 x 1/2

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Now: $1.99

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Aero Precision

Aero Precision M5 .308 Extended Mag Catch Button - Anodized

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Now: $4.99

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Aero Precision

Aero Precision Receiver Extension Lock Nut (Castle Nut)

Mil-spec. receiver extension lock nut (castle nut) for use on AR15 carbines with an adjustable stock. Perfect for your new build or as a direct replacement for worn out parts. Made in the USA.

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Now: $4.99

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Aero Precision

Aero Precision AR15/M5 Fix-It Kit

Did you launch a detent and spring across the garage during your build and now you can't find it? Our Fix-It Kit gets you the most commonly lost parts to finish your build.All parts in the Fix-It kit are compatible with AR15, M4E1 and M5 builds Package...

Retail: $12.99

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Now: $11.99

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Radian Weapons

Radian Weapons, Talon Ambidextrous Safety Selector, Flat Dark Earth, 2 Lever Kit

The Talon™ ambidextrous safety selector is a modular design that can be installed as a standard 90° or as a 45° short throw by simply rotating the shaft 180° inside the lower receiver. Selector levers install using a precision machined...

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Now: $64.95

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LBE Unlimited

LBE Unlimited, AR-15 Safety Selector Detent Spring, Made from High-Tensile Music Wire, Pack of 20

This is a 20-pack of AR-15 selector detent springs made from Hi Tensile Music Wire. Made in the USA. Fits AR-15 Hi Tensile Music Wire Made in the USA

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Now: $13.99

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LBE Unlimited

LBE Unlimited, AR-15 Hammer/Trigger Pin, Made from 4140 Steel, Pack of 20

This is a 20-Pack of LBE AR-15 hammer/trigger pins. Made in the USA from 4140 steel. Fits AR-15 4140 Steel Made in the USA

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Now: $9.99

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LBE Unlimited

LBE Unlimited, AR-15 Ejection Port Cover Spring, Made from 302 Stainless Steel, Pack of 20

This is a 20-Pack of LBE AR-15 ejection port cover springs. Fits AR-15 302 Stainless Steel Made in the USA

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Now: $12.99

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LBE Unlimited

LBE Unlimited, AR-15 Disconnector Spring, Made from 17-7 Stainless Steel, Pack of 20

This is a 20-pack of LBE AR-15 disconnector springs. Made in the USA. Fits AR-15 17-7 Stainless Steel Made in the USA

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Now: $9.99

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Aero Precision

Aero Precision M5 .308 Bolt Catch

Replacement steel bolt catch for AR .308 lower receivers.

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Now: $14.99

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Battle Arms Development

Battle Arms Development, Enhanced Pin Set, For LR-308/SR-25/AR308 Rifles, Includes Enhanced Takedown Pin, Enhanced Pivot Pin, 2 KNS Detents, and 2 Springs, Black Finish

Battle Arms Development Enhanced Pin Set (BAD-EPS) for the AR308 style rifles. Precision Swiss CNC machined from round stock steel bars, finished in black nitride.The BAD-EPS features the following improvements and features: AR308 - Fits DPMS...

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Now: $34.95

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LBE Unlimited

LBE Unlimited, AR-15 Trigger Spring, Made from 17-7 Stainless Steel, 20-Pack

This is a 20-pack of LBE AR-15 trigger springs. Made in the USA. Fits AR-15 17-7 Stainless Steel Made in the USA

Retail: $12.99

Was:

Now: $11.99

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LBE Unlimited

LBE Unlimited, AR-15 Trigger, Black Finish, Made from 8620 Steel

The LBE AR-15 trigger is made from 8620 Steel in the USA. Fits AR-15 8620 Steel Made in the USA

Retail: $18.99

Was:

Now: $17.99

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LBE Unlimited

LBE Unlimited, Take Down Spring, For AR (10-Pack)

This is a 10-pack of LBE AR-15 take down detent springs. Made in the USA.

Retail: $20.00

Was:

Now: $18.99

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LBE Unlimited

LBE Unlimited, Take Down Detent, For AR (10-Pack)

This is a 10-pack of LBE AR-15 take down detents. Made in the USA.

Retail: $20.00

Was:

Now: $18.99

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LBE Unlimited

LBE Unlimited, AR Selector Assembly, Black Finish

The LBE AR-15 Mil Spec selector assembly includes the selector, spring and selector detent. Made in the USA. Features and Specifications: Fits AR-15 Selector Assembly (selector, spring, and detent) Made in the USA

Retail: $13.99

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Now: $12.99

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LBE Unlimited

LBE Unlimited, Magazine Release, Black Finish, Fits AR

The LBE AR15 mag release button is made in the USA. Features and Specifications: Fits AR-15 Mag release Button Made in the USA

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Now: $3.99

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LBE Unlimited

LBE Unlimited, AR-15 Trigger Hammer, Made from 8620 Steel

The LBE AR-15 hammer is made in the USA from 8620 steel. Fits AR-15 8620 Steel Made in the USA

Retail: $19.99

Was:

Now: $17.99

Out of stock
2A Armament

2A Armament, Titanium Takedown Pin Set, Fits LR-308/SR-25, 6AL-4V Titanium

The 2A Armament LR-308/SR-25 Titanium takedown pin set features a through drilled design for maximum weight savings in an LR-308/SR-25 pin size. Using certified U.S.A. 6AL-4V Titanium these pins weigh in at 0.25 oz. total for both pins combined...

Retail: $39.98

Was:

Now: $36.78

Out of stock
LAW TACTICAL

LAW TACTICAL AR Folding Stock Adapter GEN 3-M FDE

The first and only folding stock adapter compatible with AR platform rifles. The Law Tactical Folding Stock Adapter works with direct impingement or gas piston systems and fits A2, carbine, mil-spec or commercial buffer tube and stocks. It can be...

Retail: $279.99

Was:

Now: $259.99

Out of stock
LAW TACTICAL

LAW TACTICAL AR Folding Stock Adapter GEN 3-M

The first and only folding stock adapter compatible with AR platform rifles. The Law Tactical Folding Stock Adapter works with direct impingement or gas piston systems and fits A2, carbine, mil-spec or commercial buffer tube and stocks. It can be...

Retail: $269.99

Was:

Now: $249.99

Out of stock
Aero Precision

Aero Precision M5 .308 Lower Parts Kit, Minus FCG/Pistol Grip

Aero Precision's M5 (.308) lower parts kit helps you to build a custom .308 AR from the ground up. Mil- spec dimensions and coating ensure the highest quality and correct component interface. This lower parts kit does not include the fire control...

Retail: $54.00

Was:

Now: $48.99

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Aero Precision

Aero Precision M5 .308 Pivot Pin

Aero Precision's custom pivot pins are made to work with their M5 lower. They will work with DPMS-pattern lowers as well but will stick out further.

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Now: $8.99

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Aero Precision

Aero Precision M5 .308 Takedown Pin

Aero Precision's custom takedown pins are made to work with their M5 lower. They will work with DPMS- pattern lowers as well.

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Now: $8.99

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Aero Precision

Aero Precision Nylon Tipped Tension Set Screw - 1/4 - 28 x 1/2

This Nylon Tipped Tension Set Screw allows users to fine tune the fit of their upper with Aero Precision's Gen 2 Lower Receivers. Achieve a tight fit with any standard AR15 upper receiver by inserting the screw into the grip tang of their Gen 2 Lower...

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Now: $1.99

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Aero Precision

Aero Precision M5 .308 Extended Mag Catch Button - Anodized

The Extended Magazine Catch Button is a drop in replacement for the standard lower receiver magazine catch button. This extended button is longer, allowing it to protrude the proper distance when used with Aero Precision's M5 Lower Receiver. Features...

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Now: $4.99

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