Lower Parts

LBE Unlimited, Ambi Selector Assembly w/Spring and Detent, Black Finish The LBE ambidextrous selector assembly comes with a selector spring, detent and Hex wrench. Made in the USA.

Q, Big Butt Pad Assembly, Fits Q Fix Stock, Black The Big Butt Pad adds extra padding and thickness to the side folding fix stock. This Product is compatible with the Side Chick.

Sig Sauer - Magpul SK-K Stock, Side Folding, Fits MCX/MPX,  1913 Interface, Black This assembly includes everything you need to add or replace your MPX or MCX stock with a folding buffer tube and...

LMT® .308 receiver extension tubeLMT offers its 308 receiver extension, or buffer tube, for sale to customers for their builds. This tube is approx. 3/4″ longer than a standard AR-15 style buffer...

LMT DEFENSE - MRP/AR15 Buffer Tube Kit LMT kept our builders in mind with this essential kit for your next project. The LM556BTK is ready to install in your stripped lower. Kit ships with a dry film...

Timney Triggers 683 Replacement Trigger Single-Stage Straight Trigger with 4.50 lbs Draw Weight & Black Finish for Sig MPX Timney is the market leader for Sig replacement rifle triggers. This...

Timney Triggers DH3 Daniel Horner Signature Single-Stage Straight Trigger with 1-3 lbs Draw Weight & Anodized Finish for AR-15 for Sig MPX for Sig MCX Daniel Horner and Timney’s engineers set out to...

SB Tactical - HBPDW, Pistol Stabilizing Brace, AR-15, 9MM, Black Designed by Q®, the HBPDW™ is the adaptation of the iconic Honey Badger™ Pistol Stabilizing Brace® for the AR-15 lower receiver...

Precision Reflex Inc – AR15 / M16 PRI Stripped lower receiver - FDE The Precision Reflex lower receiver is a 7075 forged lower receiver with an FDE Cerakoted finish.  

  ACE, ACE MS4 Stock, Fits M4, 5 Position Adjustable, Black Doublestar-ACE's M4 SOCOM AR-15 Buttstock Gen 4 is one of the strongest stocks in the AR market. It is machined from 6061 T6 and is ideal...

Aero Precision M16A4 Clone Lower Receiver - Anodized Black The Aero Precision M16A4 Clone Lower Receiver is the perfect foundation for building your authentic M16A4 clone. Precision-machined from...

M4E1 Stripped Lower Receiver, Special Edition: Franklin Snake – Anodized Black This lower receiver features Benjamin Franklin's political cartoon "Join, or Die" engraved on the magwell. This design...