Lower Parts

Always Armed AR-15 80% Lower Receiver With Optional Fire/Safe Engravings Machined from 7075-T6 Aluminum Forging Flared and broached magazine well Rear upper lug pocket cut out Fits all mil-spec upper receivers Made in the USA Optional Fire/Safe...

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. Featuring an 80% lower receiver with Fire/Safe engravings, an...

Armaspec Stealth Spring - Black Drop-in replacement for standard buffer and spring. Reduce felt recoil. Keep the buffer spring from rubbing against the inner wall of the buffer tube. Buffer mass is designed to stay under constant tension against...

B5 Systems AR-15 Pistol Grip - Black Aggressive texture for increased retention. Accepts Battery Grip Plug. Made of Milspec material. Available in all standard colors.

Battle Arms Development Aluminum Takedown Pin Set AR-15 - Blue Low Profile Pin Heads - Low drag and never in the way. Lower profile than mil-spec pin heads Ambidextrous Safety Compatible Bullet Tip Guide

Battle Arms Development EMMR Large Enhanced Modular Magazine Release - Black BAD-EMMR-L (Enhanced Modular Magazine Release - Large Finger Pad) for the AR15/AR10.  Precision CNC Machined for billet 7075-T6 Aluminum, the BAD-EMMR features,...

Battle Arms Development Enhanced Safety Selector AR15 Style Rifles and the ArmaLite,Inc.'s AR10® (Semi Auto). Single Side Safety Selector (0°-90° SEMI AUTO) Fit all Mil-Spec Dimensioned AR-15 Lower Receiver Black Phosphate...

BATTLEARMS 3 Piece Enhanced Lower Parts Kit Enhanced Bolt Catch (BAD-EBC-IC), which is a cost-friendly alternative, without sacrificing the quality for your AR build! The AR-15 Cast Enhanced Bolt Catch is 8620 heat treated cast steel with a manganese...

Blem AR-15 80% Fire/Safe Lower Receiver With Mil-Spec Upper Receiver - FDE Anodize AR-15 80% Fire/Safe Lower Receiver Machined from 7075-T6 Aluminum Forging FDE Hard Coat Anodize Flared and broached magazine well Rear upper lug pocket cut...

Bravo Company Trigger Guard Mod 0 - Black Ergonomically correct shape and contour No sharp edges, Compatible with "duck-billed" grips Made of impact resistant polymer

CMC SINGLE STAGE CURVED TRIGGER - GOLD Single Stage Drop-In Curved Trigger 3.5 lbs. Trigger Pull Self-Contained One-Piece Assembly Anti-Walk Pin Set Included 8620 Alloy Steel and S7 Tool Steel Construction Fits MIL-SPEC AR-15/AR-10 Style Rifles

Daniel Defense AR15 Lower Parts Kit - Black Mil-Spec AR15 Lower Parts Kit Compatible with Multiple Calibers A2 Pistol Grip Magpul Trigger Guard  Made in the USA

Ergo MSR Compact AR-15 Pistol Grip - Black MSR Upgraded Pistol Grip Aggressive Texturing Integral rear upper extension supports the web of the shooters hand Mounting hardware included

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

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

Geissele 2 Stage (G2S) Trigger Type: 2 Stage 1st Stage Weight: 2.5lbs. 2nd Stage Weight: 2.0lbs. Total Pull Weight: 4.5lbs. Adjustable: No Recommended Use: Law Enforcement, Home Defense, Hunting Pin Size: Mil-Spec  

Magpul ACS Carbine Stock - Black Made in the USA Mounts on Mil-Spec Carbine Receiver Extension Sloping Cheek Weld for Comfort Storage Compartment in Tail of Stock Shielded Release Latch to Prevent Snagging Compatible with Magpul ASAP, ASAP, QD...

Magpul STR Carbine Stock Compatible with Milspec Carbine Buffer Tube AR15/M4 Butt Stock Reinforced Polymer Construction Improved Cheek Weld Two Water Resistant Battery Tubes QD Sling Mount 0.30" Thick Butt Pad Made in the USA

Always Armed AR15 Fire Control Group - NIB Made in the USA Compatible with Mil-Spec AR15 Lower Receivers Includes: Nickel Boron Hammer, Trigger and Disconnect Material: Steel Weight: 2.10oz

Phase5 Extended Bolt Release V1 Helps Clear Jams and Double Feeds Efficiently During Reloads Allows for Faster Operation Allows Shooter to Swipe the Toggle in Downward Motion with Trigger Finger to release bot and chamber the next round Decreases...