Lower Parts

PMM Velox Collab BCD for AR15 & MCX Parker Mountain Machine collaborated with Nick Young at Velox Training group to offer a dimpled BCD. PMM’s B.C.D. allows the shooter full control of the bolt carrier with minor movement of the trigger...

Sig Sauer MCX/AR15 reduced angle grip with a Black finish.

Precision CNC Machined for billet 7075-T6 Aluminum (not 6061) in an anodized finish, the BAD-EMR features a unique, fully solid V shaped button face with horizontal serrations (no through hole). The concave V-Groove button face offers an excellent...

Aero Precision APAR308039C: Aero Precision's Special Edition: Texas M5 Stripped Lower Receiver features a custom engraved State of Texas with a Lone Star graphic on the magwell of our popular M5 Lower Receiver. Markings Include Model "TEXAS"...

NOTE: This part features a colored anodized finish. These finishes are held to different aesthetic standards than parts finished in black anodizing or Cerakote. For more information on colored anodizing visit our Knowledge Center. Our M5 ...

SOLGW Broadsword Complete Lower Receiver w/ A5 Buffer System The Sons of Liberty Gun Works BROADSWORD Ambi Lower Receiver is built for shooters who demand uncompromising strength, precision, and versatility. Machined from 7075 billet aluminum and...

Aero Precision M5 Complete Lower Receiver. MOE Grip & SL Carbine Stock – ODG Anodized The M5 Complete Lower Receiver is the perfect base for your custom big-bore AR build. This complete lower features our custom-designed M5 Lower Receiver and...

Literally dozens have asked for it- and Aero Precision is here to deliver. Introducing their limited run of Black Friday 2023 purple anodized parts and components. Perfect for your next 3 Gun build, or just something a little more flashy. This part is...

Aero Precision's Ambidextrous Lower Receiver is designed to give you full control from either side, resulting in a versatile firearm for any shooter. Whether you are right or left handed, Aero has you covered. Complete this receiver with a Norgon...

Forward Controls Design RBF Reinforced Buffer Retainer - Stainless RBF (Reinforced Buffer retainer, Forward Controls) is a strengthened AR buffer retainer machined with Swiss machines from 17-4 stainless steel bar stock, and heat treated to H900...

Aero Precision - M4E1 Stripped Lower Receiver - Gold Anodized - APSL100525 NOTE: This part features a colored anodized finish. For more information READ DESCRIPTION. NOTE: This part features a colored anodized finish. These finishes are held to...

Aero Precision - M4E1 Stripped Lower Receiver - Purple Anodized - APSL100505 NOTE: This part features a colored anodized finish. For more information READ DESCRIPTION. NOTE: This part features a colored anodized finish. These finishes are...