Lower Receiver Parts

CMC Triggers

CMC Triggers - Single Stage Trigger Combat Curved - 2.5 lb

CMC Triggers, Drop-In Trigger Kit, Combat Curve Trigger, Black, 2.5lbs Single Stage Trigger Combat Curve Bow 2.5lb Ultra-crisp trigger with no feel of creep prior to hammer release The trigger has a glass-smooth break with no feel of...

Law Tactical

Law Tactical AR Folding Stock Adapter Gen-S, BLK

Law Tactical AR Folding Stock Adapter Gen-S, BLK 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...

Sons of Liberty Gun Works

SOLGW Intermediate 10-position Maritime Buffer Tube Kit

SOLGW Intermediate 10-position Maritime Buffer Tube Kit Sons of Liberty Gun Works, Buffer Tube Kit, Complete Buffer Tube Assembly, Fits AR-15/M4 Rifles, Matte Finish, Black, 10-Position Buffer Tube New 10-Position Buffer Tube Includes Buffer and...

Sons of Liberty Gun Works

SOLGW Liberty 2-Stage Trigger

SOLGW Liberty 2-Stage Trigger The Liberty 2 Stage trigger from SOLGW is their answer to the problem of deciding which 2 Stage trigger to use. Their L2S features a hybrid straight/curved trigger shoe with softly rounded edges, full-power springs, and a...

AS Designs

AS Designs ARC-Fire Mil-Spec Selectors - Long

AS Designs ARC-Fire Mil-Spec Selectors - Long ARC-Fire Mil-Spec Style Selectors These are offered as the long primary + short ambi OR long primary + long ambi. They come as a set and work with existing ARC-Fire kits.   4140 Steel - Black...

AS Designs

AS Designs Lever Blocker

AS Designs Lever Blocker  To reliably use the ARC-Fire or Super Safety with Geissele and certain other triggers with tail-less hammers, you will need this "lever blocker" that essentially prevents over-travel of the lever where it gets caught under...

Luth-AR

Luth-AR AR-15 Magazine Catch

Luth-AR AR-15 Magazine Catch

Luth-AR

Luth-AR H Carbine Buffer

Luth-AR H Carbine Buffer Luth-AR, H1 Carbine Buffer, Fits AR-15 Rifles .223/5.56 H1 Tungsten Carbine Buffer Heavier AR buffer 1 tungsten slug and 2 steel slugs Product Description Luth-AR's .223/5.56 H1 Carbine Recoil Buffer assembly...

Sprinco Green Buffer Spring, Rifle or A5

Sprinco Green Buffer Spring, Rifle or A5.  Carbine buffer springs are made from high quality Chrome Silicon wire stock which is used in a variety of applications from Formula One to motor valve springs which can see up to 15,000,000 compression...

Sprinco "Hot White" Intermediate Buffer Spring, Carbine

Sprinco "Hot White" Intermediate Buffer Spring, Carbine. Carbine buffer springs are made from high quality Chrome Silicon wire stock which is used in a variety of applications from Formula One to motor valve springs which can see up to 15,000,000...

KAK

KAK Industry AR-15 LPK - Basic Ambi Build Kit

Everything you need for your custom build, and nothing you don't. Just the basics from KAK. Bolt catch kit Magazine catch kit Takedown pin, detent, & spring Pivot pin, detent, & spring Buffer retainer pin & spring Ambi Selector, detent,...

KAK

AR-15 LPK - Basic Build Kit - Yellow Bag

AR15 LPK - Basic Build Kit

KAK

KAK Industry AR-15 LPK Missing Parts Kit

Includes all the little parts that get lost or need replacement during your builds. Keep a set on hand for friends and emergencies. Kit includes: Buffer Retainer - 1 eachTakedown / Pivot Pin Detent - 4 eachSelector Detent - 2 eachSelector / Ejector...

Luth-AR

Luth AR Hammer Spring

Luth AR Hammer Spring

Luth-AR

Luth AR AR Trigger Disconnector Spring

Luth AR AR Trigger Disconnector Spring

Luth-AR

Luth AR AR Trigger Spring

Luth AR AR Trigger Spring

B5 Systems

B5 Systems Sierra K Extension Kit For AR15

The Sierra K Receiver Extension Kit is the proprietary mounting system for the Sierra K Buttstock. It consists of a reduced-length, mil-spec diameter, 7075 aluminum, 5-position receiver extension, a short heavy buffer (3.5 oz), extra power spring, castle...

Luth-AR

Luth-AR AR-15 Carbine Buffer Spring

Luth-AR AR-15 Carbine Buffer Spring  Luth-AR, Carbine Buffer Spring, 223 Remington/5.56 NATO, Fits Carbine Receiver Extension Precise Manufacturing Long Term Reliability Durable Construction Product Description High quality components...

Luth-AR

Luth-AR Double Tungsten H2 Carbine Buffer

Luth-AR Double Tungsten H2 Carbine Buffer  Luth-AR, Double Tungsten H2 Carbine Buffer, Fits AR-15 Rifles .233/5.56 Double Tungsten H2 Carbine Buffer 2 tungsten slugs and 1 steel slug Product Description Luth-AR's .233/5.56 Double...

KynSHOT

KynShot AR-10 Carbine Buffer

KynShot AR-10 Carbine Buffer The KynSHOT RB5004 is a hydraulic recoil buffer engineered for AR-10 platforms using Mil-Spec carbine buffer tubes with a 7” internal depth. It is also compatible with PDW-style buffer tubes designed for standard 2...

KynSHOT

KynShot AR-15 Carbine Buffer - 9mm Std

KynShot AR-15 Carbine Buffer - 9mm Std The KynSHOT RB5007 is a hydraulic recoil buffer engineered specifically for 9mm pistol-caliber carbines (PCCs) that use a Mil-Spec carbine buffer tube with a 7” internal depth. It functions as a direct drop-in...

KynSHOT

KynShot AR-15 Carbine Buffer - Light Gas

KynShot AR-15 Carbine Buffer - Light Gas  The KynSHOT RB5000L is a hydraulic recoil buffer specifically engineered for soft cycling or under-gassed AR-15 platforms. The RB5000L is optimized for use with Mil-Spec carbine buffer tubes (7”...

KynSHOT

KynShot AR-15 Carbine Buffer - Heavy Gas

KynShot AR-15 Carbine Buffer - Heavy Gas The KynSHOT RB5000HP is a hydraulic recoil buffer engineered for over-gassed AR-15 platforms and 9mm radial delayed blowback systems. The RB5000HP is optimized for use with Mil-Spec carbine buffer tubes (7”...

KynSHOT

KynShot AR-15 Carbine Buffer - Standard

KynShot AR-15 Carbine Buffer - Standard The KynSHOT RB5000 is a hydraulic recoil buffer engineered for AR-15 platforms with a Mil-Spec carbine buffer tube (7” internal depth). The RB5000 works with any Mil-Spec buffer spring and installs easily as...