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

Smith and Wesson

Smith&Wesson - M&P® AR-15 COMPLETE LOWER PARTS KIT

MSRP: $89.99

Was:

Now: $72.36

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Badger Ordnance

Badger Ordnance Enhanced Bolt Catch - Fits AR15 Weapons

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Now: $53.00

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Badger Ordnance

Badger Ordnance Universal Safety Selector - Parkerized Finish

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Now: $58.00

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KNS Precision

KNS Precision AR15/M16 Push-Button Pivot/TakeDown Pin COMBO SET

MSRP: $39.99

Was:

Now: $36.00

Out of stock
CMC Triggers

CMC Triggers Mil Spec Buffer Tube Kit - Black, 6 Position Tube, Spring, Buffer, Locking Ring & Nut, AR-15

MSRP: $59.99

Was:

Now: $53.99

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Radian Weapons

Radian Weapons Ultralight AR15 QD Endplate - Black Finish

MSRP: $39.95

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Now: $37.95

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Armaspec

Armaspec Rhino R-23 Tactical Magwell Grip and Funnel

MSRP: $27.95

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Now: $19.95

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Armaspec

Armaspec Sound Mitigation Buffer- SMB GEN2

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Now: $47.95

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Armaspec

Armaspec Superlight Lower Parts Kit .223/5.56 - Less Trigger Group & Grip

MSRP: $79.99

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Now: $71.24

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Armaspec

Armaspec Superlight Gun Builders Kit .223/5.56 - Less Trigger Group, Grip & Trigger Guard

MSRP: $74.99

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Now: $66.49

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Armaspec

Armaspec Lower Parts Kit less Trigger Group & Grip for .223/5.56 - ARM152-BLK

MSRP: $74.99

Was:

Now: $66.49

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Armaspec

Arrmaspec Gun Builder’s LPK less FCG & Grip for .223/5.56 - ARM151-BLK

MSRP: $69.99

Was:

Now: $61.74

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Armaspec

Armaspec Titanium Takedown/Pivot Pins - ARM145-TI

MSRP: $29.99

Was:

Now: $26.99

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Jacob Grey Custom

Jacob Grey Custom Extended Titanium Take Down Pin Set - For AR Style Platform Weapons

MSRP: $69.00

Was:

Now: $64.00

Out of stock
Vltor Weapon Systems

VLTOR RE-A5 Receiver Extension - Fits M4/AR-15 Stocks, 7 Position, Black

MSRP: $49.95

Was:

Now: $44.95

Out of stock
Magpul Industries

Magpul MOE Enhanced Trigger Guard Black Polymer for AR-15, M4

MSRP: $9.95

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Now: $9.45

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Radian Weapons

RADIAN TALON 45/90 - GI Safety Selector - Fits AR15 and Similar Weapon Systems

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Now: $44.95

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Radian Weapons

Radian Weapons Talon 45/90 Ambi Safety Selector - Aluminum, AR-15/AR-10 Platform & Sig MCX/MPX, Ambidextrous

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Now: $64.95 - $71.20

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Vltor Weapon Systems

Vltor Weapon Systems SP-A5 Spring and Buffer Kit

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Now: $57.95

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Radian Weapons

Radian Weapons Talon Ambidextrous Safety Selector - 4 Lever Kit

MSRP: $91.95 - $102.45

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Now: $84.95 - $97.33

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Battle Arms Development

Battle Arms Development Enhanced Aluminum Takedown Pin Set

MSRP: $29.95

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Now: $28.45

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Battle Arms Development

Battle Arms Development 6 Position Carbine Buffer Tube - Mil-Spec Tube, Fits AR Rifles, Black

MSRP: $39.99

Was:

Now: $32.00

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Odin Works

ODIN Works XMR GEN II Extended Mag Release

MSRP: $22.00

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Now: $20.90

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Strike Industries

Strike Industries Enhanced Lower Receiver Parts with Trigger, Hammer and Disconnector

MSRP: $82.95

Was:

Now: $72.95

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Smith and Wesson

Smith&Wesson - M&P® AR-15 COMPLETE LOWER PARTS KIT

The M&P® AR-15 Rifle Complete Lower Parts Kit includes everything you need to build your finished lower receiver. All you need is a stripped lower receiver and stock assembly of your choice, and we provide you with the rest. Included is a bolt...

MSRP: $89.99

Was:

Now: $72.36

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Badger Ordnance

Badger Ordnance Enhanced Bolt Catch - Fits AR15 Weapons

The Badger Ordnance Enhanced Bolt Catch is Billet machined from 4140 and hardened to 45-50 Rc. Re-styled to give positive tactile feel for rapid manipulation and angled to make it easier to engage/disengage. Manganese Phosphate Parkerized finish...

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Now: $53.00

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Badger Ordnance

Badger Ordnance Universal Safety Selector - Parkerized Finish

The Badger Ordnance Universal Safety Selector can be installed in either right or left hand configuration, preventing selector obstruction for the left handed operator. The offhand side of the safety is marked with high visibility paint and is raised for...

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Now: $58.00

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KNS Precision

KNS Precision AR15/M16 Push-Button Pivot/TakeDown Pin COMBO SET

These pins have a spring-loaded push button that, when pushed, retracts the stainless steel detents for easy pin removal. The steel housing has a black nitride finish. The button also has a drilled cross hole which allows for the installation of a seal...

MSRP: $39.99

Was:

Now: $36.00

Out of stock
CMC Triggers

CMC Triggers Mil Spec Buffer Tube Kit - Black, 6 Position Tube, Spring, Buffer, Locking Ring & Nut, AR-15

*CONTACT US FOR A SPECIAL COUPON CODE!* Looking to build the ultimate AR-15 carbine? This Mil-Spec carbine buffer tube kit from CMC Triggers comes with everything you need to attach a collapsible 6-position carbine stock to your AR. The Mil-Spec buffer...

MSRP: $59.99

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Now: $53.99

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Radian Weapons

Radian Weapons Ultralight AR15 QD Endplate - Black Finish

*CONTACT US FOR A SPECIAL COUPON CODE!* Announcing the Ultralight QD Endplate for AR-15/M16 pattern rifles. Weighing only 6.5 g the endplate is machined from billet 7075-T6 aluminum with Mil-Spec Type III anodized finish and a press-fit Titanium QD sling...

MSRP: $39.95

Was:

Now: $37.95

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Armaspec

Armaspec Rhino R-23 Tactical Magwell Grip and Funnel

The Rhino R-23 tactical magwell grip and funnel is designed to significantly improve magazine reload speed and firearm handling. The Rhino™ reduces magazines change times on average by 48% and without ever having to take your eyes off your target,...

MSRP: $27.95

Was:

Now: $19.95

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Armaspec

Armaspec Sound Mitigation Buffer- SMB GEN2

The Gen2 Sound Mitigation Buffer™ SMB™ is a single-stage drop-in replacement for your standard buffer and spring. The SMB™ is designed to keep the buffer spring from rubbing against the inner wall of the buffer tube providing smooth,...

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Now: $47.95

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Armaspec

Armaspec Superlight Lower Parts Kit .223/5.56 - Less Trigger Group & Grip

*CONTACT US FOR A SPECIAL COUPON CODE!* Armaspec Stainless Steel Lower Parts Kit LPK less Trigger Group & Grip for .223/5.56. If you are looking for a high end lower parts kit, than this one is for you. It incorporates all the great...

MSRP: $79.99

Was:

Now: $71.24

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Armaspec

Armaspec Superlight Gun Builders Kit .223/5.56 - Less Trigger Group, Grip & Trigger Guard

*CONTACT US FOR A SPECIAL COUPON CODE!* Armaspec Stainless Steel Gun Builder’s Lower Parts Kit less Trigger Group & Grip for .223/5.56. If you are looking for a high end gun builder's kit, than this one is for you. It incorporates all the...

MSRP: $74.99

Was:

Now: $66.49

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Armaspec

Armaspec Lower Parts Kit less Trigger Group & Grip for .223/5.56 - ARM152-BLK

*CONTACT US FOR A SPECIAL COUPON CODE!* Armaspec Stainless Steel Lower Parts Kit LPK less Trigger Group & Grip for .223/5.56. If you are looking for a high end lower parts kit, than this one is for you. It incorporates all the great products from...

MSRP: $74.99

Was:

Now: $66.49

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Armaspec

Arrmaspec Gun Builder’s LPK less FCG & Grip for .223/5.56 - ARM151-BLK

*CONTACT US FOR A SPECIAL COUPON CODE!* If you are looking for a high end gun builder's kit, than this one is for you. It incorporates all the great products from Armaspec in one package. Available in Black with steel Takedown/Pivot...

MSRP: $69.99

Was:

Now: $61.74

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Armaspec

Armaspec Titanium Takedown/Pivot Pins - ARM145-TI

These Armaspec titanium Takedown and Pivot pins are the pefect way to upgrade your AR style weapon and also shed some weight. Perfect for the shooting enthusiast that will fit a variety lower receivers that accept Mil-Spec take down pins. Specs: Solid...

MSRP: $29.99

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Now: $26.99

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Jacob Grey Custom

Jacob Grey Custom Extended Titanium Take Down Pin Set - For AR Style Platform Weapons

*CONTACT US FOR A SPECIAL COUPON CODE!* These Jacob Grey Custom titanium Takedown and Pivot pins have over sized heads to make separating the upper and lower receiver faster and easier. Perfect for the shooting enthusiast with a variety of top ends and a...

MSRP: $69.00

Was:

Now: $64.00

Out of stock
Vltor Weapon Systems

VLTOR RE-A5 Receiver Extension - Fits M4/AR-15 Stocks, 7 Position, Black

The Vltor RE-A5 Receiver Extension is a 7-position A5 receiver extension that has experienced some scratches or dents along the way. These receiver extensions have cosmetic blemishes only but they range in location of scratch/dent and severity. This...

MSRP: $49.95

Was:

Now: $44.95

Out of stock
Magpul Industries

Magpul MOE Enhanced Trigger Guard Black Polymer for AR-15, M4

Upgraded drop-in replacement trigger guard for the AR15/M4 The MOE (Magpul Original Equipment) Enhanced Trigger Guard is a polymer drop-in replacement for the AR15 / M4 weapons platform. This upgraded trigger guard is easily installed...

MSRP: $9.95

Was:

Now: $9.45

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Radian Weapons

RADIAN TALON 45/90 - GI Safety Selector - Fits AR15 and Similar Weapon Systems

Introducing the Talon-GI, Radian is pleased to offer a variant of our Talon safety selector that features no weak side lever, for those who prefer this configuration to an ambidextrous setup. The Talon-GI comes with one long lever that is installed on a...

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Now: $44.95

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Radian Weapons

Radian Weapons Talon 45/90 Ambi Safety Selector - Aluminum, AR-15/AR-10 Platform & Sig MCX/MPX, Ambidextrous

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 dovetail interface...

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Now: $64.95 - $71.20

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Vltor Weapon Systems

Vltor Weapon Systems SP-A5 Spring and Buffer Kit

The SP-A5 Spring and Buffer Kit includes everything you’ll need to outfit your rifle with VLTOR’s patented A5 Buffer System (aside from a compatible receiver extension tube). The SP-A5 Spring and Buffer kit includes:(1) “A5H2” A5...

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Now: $57.95

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Radian Weapons

Radian Weapons Talon Ambidextrous Safety Selector - 4 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...

MSRP: $91.95 - $102.45

Was:

Now: $84.95 - $97.33

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Battle Arms Development

Battle Arms Development Enhanced Aluminum Takedown Pin Set

Battle Arms Development Enhanced Pin Set (BAD-EPS) for the AR15 / M16 / M4 style rifles. The set consists of the Enhanced Take-down Pin (BAD-ETP) and Enhanced Pivot Pin (BAD-EPP). Precision Swiss CNC machined from round stock steel bars,...

MSRP: $29.95

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Now: $28.45

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Battle Arms Development

Battle Arms Development 6 Position Carbine Buffer Tube - Mil-Spec Tube, Fits AR Rifles, Black

Mil-Spec Receiver Extension / Buffer Tube, 6 Position Features: Mil-Spec Carbine Length Receiver Extension / Buffer Tube 6 Positions Precision CNC from 7075T6 Aircraft Grade Aluminum Impact Forging Mil-Spec Type III Hard Anodized Black Made in the...

MSRP: $39.99

Was:

Now: $32.00

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Odin Works

ODIN Works XMR GEN II Extended Mag Release

Shooters wanted an ODIN Works XMR (eXtended Magazine Release) that worked with Magpul BAD levers. Machined from billet 6061 aluminum featuring the ODIN boomerang cuts, the XMR 2 is the one accessory every AR with or without a BAD lever needs...

MSRP: $22.00

Was:

Now: $20.90

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Strike Industries

Strike Industries Enhanced Lower Receiver Parts with Trigger, Hammer and Disconnector

The Enhanced Lower parts kit offers a convenient upgrade package for the AR15 for those looking for a complete Strike Industries solution for new builds, or to update their plain jane AR. This kit includes all the basics that you will need to build...

MSRP: $82.95

Was:

Now: $72.95

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