Lower Parts

Ergo Suregrip AR Grip Kit A/T DE Desert Tan Color AR15/AR10 Pistol Grip Rear Upper Extension Supports the Web of Your Hand Finger Grooves Aggressive Texture for Improved Control Includes the Patented Grapper for Increased Comfort Over-Molded...

Ergo Suregrip AR Grip Kit A/T Black Black in Color AR15/AR10 Pistol Grip Rear Upper Extension Supports the Web of Your Hand Finger Grooves Aggressive Texture for Improved Control Includes the Patented Grapper for Increased Comfort Over-Molded...

Extended Takedown and Pivot Pins Mil-Spec Extended and grooved grip 8620 Alloy steel construction Black Melonite finish Fits: AR-15

F-1 Firearms SSK Safety Selector Kit - Black 90 Degree Throw Anodized Finish Skeletonized Construction 1 Long and 1 Short Paddle Includes Tube, Detent, Spring and 2 Screws

F.A.B. Defense GCCP AR-15 Buttstock - Black Collapsible Rubber Buttpad Cheek Riser Small Compact Design Fits Mil-Spec and Commercial Tubes  

F.A.B. Defense GL-Core CP AR-15 Buttstock - Tan Tan finish Interchangeable buffer tube adapters for a tight fit on Mil-Spec and Commercial buffer tubes Additional" adjustable Cheek-Rest

F.A.B. Defense GL-Core S AR-15 Buttstock - Black Collapsible Rubber Buttpad Small and Compact Design Fits Mil-Spec and Commercial Buffer Tubes

F.A.B. Defense Gradus AR Pistol Grip - Black Ergonomic AR Grip

F.A.B. Defense Gradus AR Pistol Grip - FDE Ergonomic AR Grip

F.A.B. Defense Mag-well Grip and Funnel - FDE Polymer Finger Grooves for a comfortable grip Fits AR-15

F.A.B. Defense MOJO AR-15 Magwell Grip - Black Replaceable grip area (Comes standard with the Tactical grip and one Mask grip) Easy installation Durable and lightweight

F1 Firearms GRP Style 1 Grip - Black Skeletonized and Textured Construction Type-1 No Finger Grooves Anodized Finish Fits AR Platform Rifles

FAILZERO TRIGGER GROUP    KEY FEATURES: Single-stage trigger system 3.5-lb. pull weight Clean break with a short reset Comfortable, rounded trigger Unit weight: 2.6 oz. CNC machined from high-grade, heat-treated tool steel and...

FAILZERO TRIGGER GROUP - FLAT KEY FEATURES: Single-stage trigger system 3.5-lb. pull weight Clean break with a short reset Comfortable, flat trigger Unit weight: 2.6 oz. CNC machined from high-grade, heat-treated tool steel and...

Fortis Magazine Release Button AR15/AR10 - Black Description: The Fortis Billet Mag Button is a superior alternative to the ones found in a mil-spec lower parts kit. Easily installs in seconds and instantly upgrades your rifle. This upgrade is CNC...

Fortis Magazine Release Button AR15/AR10 - BLUE Description: The Fortis Billet Mag Button is a superior alternative to the ones found in a mil-spec lower parts kit. Easily installs in seconds and instantly upgrades your rifle. This upgrade is CNC...

Fortis Magazine Release Button AR15/AR10 - FDE Description: The Fortis Billet Mag Button is a superior alternative to the ones found in a mil-spec lower parts kit. Easily installs in seconds and instantly upgrades your rifle. This upgrade is CNC...

Fortis Magazine Release Button AR15/AR10 - RED Description: The Fortis Billet Mag Button is a superior alternative to the ones found in a mil-spec lower parts kit. Easily installs in seconds and instantly upgrades your rifle. This upgrade is CNC...

Fortis Manufacturing AR-15 Takedown Pins - Rose Gold/Case Hardened Mil-spec size tolerance from .247-.2485 Comes in either black nitride coating or case hardened finish Lightweight at 0.34 oz combined Material 17-4 Stainless Steel Made in the USA

FORTIS SLS FIFTY SAFETY SELECTOR - BLACK Precise Manufacturing Long Term Reliability Durable Construction