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

Bravo Company USA / BCM

BCM MK2 Buffer Mod 1 - T3

MSRP: $67.00

Was:

Now: $59.95

Add to Cart
Bravo Company USA / BCM

BCM MK2 Buffer Mod 1 - T4

MSRP: $81.00

Was:

Now: $72.95

Add to Cart
Bravo Company USA / BCM

BCM MK2 Recoil Mitigation System - Mod 1 - T2

MSRP: $138.00

Was:

Now: $123.95

Add to Cart
Bravo Company USA / BCM

BCM MK2 Recoil Mitigation System - Mod 1 - T1

MSRP: $134.99

Was:

Now: $116.95

Add to Cart
Bravo Company USA / BCM

BCM MK2 Recoil Mitigation System - Mod 1 - T0

MSRP: $129.99

Was:

Now: $109.95

Add to Cart
Battle Arms Development

Battle Arms Development BAD-ASS-LITE Lightweight Ambidextrous Safety Selector

MSRP: $65.00 - $70.00

Was:

Now: $59.95 - $65.00

Choose Options
TacFire Inc.

TacFire Takedown Pin Front Black Steel AR-15

MSRP:

Was:

Now: $7.82

Add to Cart
Strike Industries

Strike AREPTPGC Takedown/Pivot Pins Extended AR-15, M4, M16 Gold Steel AR-Platform

MSRP:

Was:

Now: $14.95

Add to Cart
CMC Triggers

CMC Triggers Lower Receiver Parts Kit Without Grip/Fire Control Group

MSRP: $44.95

Was:

Now: $39.95

Add to Cart
Radian Weapons

Radian Weapons R0077 AR15 Takedown Pins - Black Finish

MSRP: $39.95

Was:

Now: $32.95

Add to Cart
WMD Guns

WMD Guns AR15 Accent Build Kit - Nib-X Nickel Boron Coated

MSRP: $95.00

Was:

Now: $89.95

Add to Cart
Armaspec

Armaspec S1 Enhanced AR Trigger Guard - Billet Aluminum w/ Double Grooves

MSRP: $17.99

Was:

Now: $17.09

Choose Options
Armaspec

Armaspec S2 Enhanced AR Trigger Guard - Billet Aluminum w/ Groove

MSRP: $17.99

Was:

Now: $17.09

Choose Options
Armaspec

Armaspec S3 Enhanced AR Trigger Guard - Billet Aluminum

MSRP: $17.99

Was:

Now: $17.09

Choose Options
Armaspec

Armaspec Enchanced Takedown / Pivot Pins - Black

MSRP: $14.99

Was:

Now: $13.49

Add to Cart
Badger Ordnance

Badger Ordnance Condition 1 Modular Safety Selector

MSRP: $83.00

Was:

Now: $73.95

Add to Cart
LWRC International

LWRC Ambi QD Sling Mount - Quick Detach, Ambidextrous, Black Finish

MSRP: $72.95

Was:

Now: $69.41

Add to Cart
B5 Systems

B5 Systems AR-15 Receiver End Plate Quick Detach Sling Adapter Steel Black AEP-001-01

MSRP:

Was:

Now: $23.00

Add to Cart
2A-Armament

2A Armament 8 position Billet Buffer Tube - Lightweight Latch Plate, Castle Nut, Fits AR15 Rifles, Mil Spec, Anodized Black Finish

MSRP: $82.99

Was:

Now: $76.35

Out of stock
Aero Precision

Aero Precision AR15 Enhanced Carbine Buffer Kit - 6 Position, Black, Fits AR15

MSRP:

Was:

Now: $62.95

Add to Cart
Strike Industries

Strike Industries Enhanced Castle Nut w/ QD - Fits AR-15, Black

MSRP: $60.95

Was:

Now: $57.95

Add to Cart
Battle Arms Development

Battle Arms Development Inc. BAD-EPS-Ti-B Titanium Enhanced Pin Set - Black DLC Finish

MSRP: $43.95

Was:

Now: $39.95

Add to Cart
Seekins Precision

Seekins Precision SP Safety Selector 60/90 Degree - Red Anodized Aluminum, Ambidextrous

MSRP: $59.00

Was:

Now: $57.00

Add to Cart
Angstadt Arms

Angstadt Arms 5.4oz 9mm Buffer Kit - 5.4oz 9mm Buffer Assembly, Buffer Spring, 9mm Buffer Spacer

MSRP: $59.99

Was:

Now: $52.00

Add to Cart

Bravo Company USA / BCM

BCM MK2 Buffer Mod 1 - T3

MOD1 - T3, Intermediate Length (BUFFER ONLY) (weight = approximately 6.5oz) Lessens felt recoil, without compromising reliability Provides a more consistent carrier velocity, which can aid in accuracy, reliability over conventional carbine buffer...

MSRP: $67.00

Was:

Now: $59.95

Add to Cart
Bravo Company USA / BCM

BCM MK2 Buffer Mod 1 - T4

MOD1 - T4, Intermediate Length (BUFFER ONLY) (weight = approximately 7.4oz) Lessens felt recoil, without compromising reliability Provides a more consistent carrier velocity, which can aid in accuracy, reliability over conventional carbine buffer...

MSRP: $81.00

Was:

Now: $72.95

Add to Cart
Bravo Company USA / BCM

BCM MK2 Recoil Mitigation System - Mod 1 - T2

Whether starting a new rifle build or upgrading an existing one the BCM MK2 recoil mitigation system offers less felt recoil while maintaining and improving reliability. Comes as a complete kit ready to mount on any AR pattern rifle. Complete Kit...

MSRP: $138.00

Was:

Now: $123.95

Add to Cart
Bravo Company USA / BCM

BCM MK2 Recoil Mitigation System - Mod 1 - T1

Whether starting a new rifle build or upgrading an existing one the BCM MK2 recoil mitigation system offers less felt recoil while maintaining and improving reliability. Comes as a complete kit ready to mount on any AR pattern rifle. Complete Kit...

MSRP: $134.99

Was:

Now: $116.95

Add to Cart
Bravo Company USA / BCM

BCM MK2 Recoil Mitigation System - Mod 1 - T0

Whether starting a new rifle build or upgrading an existing one the BCM MK2 recoil mitigation system offers less felt recoil while maintaining and improving reliability. Comes as a complete kit ready to mount on any AR pattern rifle. Complete Kit...

MSRP: $129.99

Was:

Now: $109.95

Add to Cart
Battle Arms Development

Battle Arms Development BAD-ASS-LITE Lightweight Ambidextrous Safety Selector

The best just got better! From the inventors of the very first fully modular, patented, ambidextrous safety selector for the AR-15 platform, Battle Arms Development is raising the bar on reliability and compatibility while lowering the price with the new...

MSRP: $65.00 - $70.00

Was:

Now: $59.95 - $65.00

Choose Options
TacFire Inc.

TacFire Takedown Pin Front Black Steel AR-15

AR-15 front take down pin features an extended with a port for an attachment of a paracord or with ring. Made in the USA.

MSRP:

Was:

Now: $7.82

Add to Cart
Strike Industries

Strike AREPTPGC Takedown/Pivot Pins Extended AR-15, M4, M16 Gold Steel AR-Platform

Strike industries extended takedown pins and pivot pins are ideal for shooters looking for a custom look and that run multiple upper receivers off of a single lower. Made out of Precision-Machined Steel. This is a replacement for the standard...

MSRP:

Was:

Now: $14.95

Add to Cart
CMC Triggers

CMC Triggers Lower Receiver Parts Kit Without Grip/Fire Control Group

This lower receiver parts kit for AR-15 is a great addition to your AR15 build. From amateur gun builder to seasoned expert gun smith, this lower parts kit is for you. NOTE: Fire control group and grip NOT included. All parts meet or exceed MIL SPEC...

MSRP: $44.95

Was:

Now: $39.95

Add to Cart
Radian Weapons

Radian Weapons R0077 AR15 Takedown Pins - Black Finish

Precision CNC machined steel takedown pin set for AR15/M16 w/ black nitride finish and engraved Radian logo. Pins feature dimpled end for use with cartridge tip or punch, forward pivot pin includes fingernail groove around circumference of pin head for...

MSRP: $39.95

Was:

Now: $32.95

Add to Cart
WMD Guns

WMD Guns AR15 Accent Build Kit - Nib-X Nickel Boron Coated

Spice up your favorite AR-15 with WMD's NiB-X coating accent parts kit. Featuring nickel boron coating to provide long life, high reliability and easy cleaning and maintenance. These parts are designed to last! The following parts* coated with NiB-X:...

MSRP: $95.00

Was:

Now: $89.95

Add to Cart
Armaspec

Armaspec S1 Enhanced AR Trigger Guard - Billet Aluminum w/ Double Grooves

The Armaspec S1™ enhanced trigger guard improves the functionality of a standard trigger guard by providing more space for large or gloved hands. The S1™ also removes the gap between the grip and trigger guard and creates a uniform look...

MSRP: $17.99

Was:

Now: $17.09

Choose Options
Armaspec

Armaspec S2 Enhanced AR Trigger Guard - Billet Aluminum w/ Groove

The Armaspec S2™ enhanced trigger guard improves the functionality of a standard trigger guard by providing more space for large or gloved hands. The Armaspec S2™ also removes the gap between the grip and trigger guard and creates a uniform...

MSRP: $17.99

Was:

Now: $17.09

Choose Options
Armaspec

Armaspec S3 Enhanced AR Trigger Guard - Billet Aluminum

The Armaspec ETG (Enhanced Trigger Guard) is a billet aluminum drop-in replacement for your OEM trigger guard. It is designed to provide extra space within the trigger guard for larger hands or when wearing gloves and removes the gap between the grip and...

MSRP: $17.99

Was:

Now: $17.09

Choose Options
Armaspec

Armaspec Enchanced Takedown / Pivot Pins - Black

The Armaspec Enhanced Takedown Pin and Pivot Pin Set include their patented EZ-Set™ feature. The EZ-Set™ makes detent installation easy and sure without a lot of hassle. When you use Armaspec’s Enhanced Pin Set, you’ll understand...

MSRP: $14.99

Was:

Now: $13.49

Add to Cart
Badger Ordnance

Badger Ordnance Condition 1 Modular Safety Selector

Go Condition 1 with our modular safety. Our C1 semi auto safety gives you options for a single sided or ambidextrous control, left or right hand, 60° or 90° throw. The levers and cap have a bright red enamel indicator for easy visual verification...

MSRP: $83.00

Was:

Now: $73.95

Add to Cart
LWRC International

LWRC Ambi QD Sling Mount - Quick Detach, Ambidextrous, Black Finish

Eliminates need to restake castle nut The unique design features ambidextrous quick detach sling mounts and two set screws on the bottom of the unit. The first screw is a dog point screw that fits in the groove on the bottom of the buffer tube...

MSRP: $72.95

Was:

Now: $69.41

Add to Cart
B5 Systems

B5 Systems AR-15 Receiver End Plate Quick Detach Sling Adapter Steel Black AEP-001-01

Built from a single piece of steel, each QD End Plates creates a strong, flush fit for a lifetime of service. Its optimized design is great for users who want to minimize weight while adding an alternative Quick Disconnect attachment point. This...

MSRP:

Was:

Now: $23.00

Add to Cart
2A-Armament

2A Armament 8 position Billet Buffer Tube - Lightweight Latch Plate, Castle Nut, Fits AR15 Rifles, Mil Spec, Anodized Black Finish

Buffer tubes matter and this is one of the best. This aluminum buffer tube assembly includes our AR15 Billet Buffer Tube, 2A Lightweight Latch Plate, and a 2A Castle Nut . Buffer tube features: Billet machined 6061-T651 aluminum for...

MSRP: $82.99

Was:

Now: $76.35

Out of stock
Aero Precision

Aero Precision AR15 Enhanced Carbine Buffer Kit - 6 Position, Black, Fits AR15

The AR15 Enhanced Carbine Buffer Kit is the perfect complement to standard AR15 rifle builds. This kit highlights our Enhanced Carbine Buffer Tube that delivers features that increase the reliability, security, and simplicity of your build...

MSRP:

Was:

Now: $62.95

Add to Cart
Strike Industries

Strike Industries Enhanced Castle Nut w/ QD - Fits AR-15, Black

Yet another first, the Enhanced Castle Nut and Extended End Plate combo represent Strike Industries' dedication to thinking outside the box. The SI Enhanced ECN and EEP stand out from the generic parts kit units in both aesthetics and function. The...

MSRP: $60.95

Was:

Now: $57.95

Add to Cart
Battle Arms Development

Battle Arms Development Inc. BAD-EPS-Ti-B Titanium Enhanced Pin Set - Black DLC Finish

Battle Arms Development Enhanced Pin Set (BAD-EPS-Ti) for the AR15 / M16 / M4 style rifles. The set consists of the Enhanced Takedown Pin - Titanium (BAD-ETP-Ti) and Enhanced Pivot Pin - Titanium (BAD-EPP-Ti). Precision CNC machined from...

MSRP: $43.95

Was:

Now: $39.95

Add to Cart
Seekins Precision

Seekins Precision SP Safety Selector 60/90 Degree - Red Anodized Aluminum, Ambidextrous

This SP fully ambidextrous safety selector kit allows for 90 and 60-degree selector throw to fit any shooting style. *Note- Not recommended to be used with Hiperfire triggers. Specs: Material: Lever- 6061-T6 / Barrel- 1144 steel Coating: Anodized Color:...

MSRP: $59.00

Was:

Now: $57.00

Add to Cart
Angstadt Arms

Angstadt Arms 5.4oz 9mm Buffer Kit - 5.4oz 9mm Buffer Assembly, Buffer Spring, 9mm Buffer Spacer

Complete 9mm AR-15 buffer kit gives you everything you need to get your 9mm AR-15 running smoothly. It is compatible with both GLOCK® and Colt® style magazines. Contents include: 5.4oz 9mm AR-15 carbine buffer assembly Carbine buffer spring 9mm...

MSRP: $59.99

Was:

Now: $52.00

Add to Cart