Lower Parts

Adaptive Tactical EX Performance Stock - Black Ideal upgrade for your AR15 or AR10 M4-style stock with adjustable length-of-pull Compatible with Mil-Spec sized extension tubes Sleek design

Adaptive Tactical EX Performance Stock - Woodland Camo AR-15 Adjustable Stock Easy Drop-in Installation Easy to Reach Rapid Adjust Lever Integrated QD Swivel Attachment  Molded Non-Rust...

Adaptive Tactical Lightweight Tactical Grip - FDE AR-15/M-16/M4 Pistol Grip Constructed from High Grade Reinforced Polymer One Piece Construction  Non-Conductive  Ergonomic Aggressive...

Adaptive Tactical Lightweight Tactical Grip - Woodland Camo AR-15/M-16/M4 Pistol Grip Constructed from High Grade Reinforced Polymer One Piece Construction  Non-Conductive  Ergonomic...

Complete or upgrade your custom rifle build with the Aero Precision AR-15 Lower Parts Kit without Fire Control Group. Designed for builders who plan to install a custom trigger

Complete your custom AR-308 build with the Aero Precision M5 Lower Parts Kit. Specifically engineered for the M5 (.308) platform, this comprehensive kit features custom-machined components designed...

ALG DEFENSE COMBAT TRIGGER Single Stage Stock Trigger Reliability Wear Resistant Nickel Boron Plated 6 Pound Pull

ALG DEFENSE DROP IN TRIGGER Single Stage Stock Trigger Reliability Smoother Pull than Stock Triggers 6.5 Pound Pull

Always Armed AR-10 80% Lower Receiver Without Fire/Safe - Sig Pink Machined from 6061-T6 Billet Aluminum Made in house in the USA Flared and Broached Magwell Finished in Sig Pink Cerakote Does...

Always Armed Billet AR-15 80% Lower Receiver - Raw Machined from 6061-T6 Billet Aluminum Made in house in the USA Flared and Broached Magwell Raw Aluminum Finish Optional Fire/Safe and...

AR Ambidextrous Safety Selector – 45/90 Degree Throw (Black Anodized) Dual-Throw Versatility: Easily configured for either a standard 90-degree or a fast 45-degree short-throw operation Mil-Spec...

AR Competition Drop-In Trigger System - 3.5LB Single Stage Drop-In Trigger System Pull weight of 3.5 lb Trigger Group constructed of Heat Treated Tool Steel 6061 Billet Aluminum...

Enhance lower receiver ergonomics and custom styling with the

Enhance lower receiver ergonomics and custom styling with the AR Enhanced Ambidextrous Safety Selector

AR Enhanced Ambidextrous Safety Selector - Gold For Left or Right-Handed Shooters Replaces Existing Safety Lever Easy-To-Operate Safety Lever on Both Sides of The Receiver Does Not Interfere...

Enhance lower receiver ergonomics and custom styling with the AR Enhanced Ambidextrou

Build your custom firearm from the ground up with the AR-15 80% Lower Build Kit featuring SB Tactical SBA3 Pistol Brace & Mil-Spec LPK. Engineered to deliver exceptional durability and reliability,...

AR-15 80% Lower With Fire/Safe Engravings | SBA3 Pistol Brace | Mil-Spec LPK | Carbine Buffer Tube Kit This AR-15 80% Lower Build Kit provides a solid foundation for your next custom rifle...

Complete your customized build with the AR-15 Lower Parts Kit in Flat Dark Earth (FDE). Designed for builders who want upgraded accents and maximum control, this high-performance kit features core...

AR15 AMBIDEXTROUS TALON SAFETY SELECTOR 4-LEVER KIT - BLACK This Talon ambi safety selector is a modular design that can be installed as a standard 90° or as a 45° short throw. Selector levers...