Lower Parts

Grid Defense Pistol Stabilizing Fin -Constructed from Reinforced Polymer -Increases Weapon Control and Stability -Weighs 5.7oz -Fits Pistol Buffer Tube up to 1.25" (Not Included)

Six position M4 Stock for AR-15 / M4 Carbine Rifles is structurally reinforced, feels more like A2 Stock when fully extended. The sling swivel can be offset to either left or right. Fits mil-spec...

MAGAZINE CATCH WITH BUTTON - AR15/M16 Magazine Catch Magazine Release Button Compatible with AR15/M4 Lower Receivers American Made

Magpul Aluminum Enhanced Trigger Guard Drop in Replacement for AR15/M4 V Shape for better use of gloves Non-Folding Magpul Trigger Guard Rounded Edges  All Mounting Hardware...

Magpul CTR Mil-Spec Stock - OD Green Mounts on milspec-sized receiver extension tube Shielded release latch Removable butt-pad Sling mounts

Magpul MOE AR15/M4 Pistol Grip - OD Green  Made in U.S.A. Features Replacement for AR15/M4 pistol-grip* One-piece reinforced polymer construction Beavertail backstrap for enhanced...

Magpul MOE Carbine Stock - Gray Made in the USA Mounts on Mil-Spec Carbine Receiver Weight: 8.0oz Compatible with Magpul ASAP, ASAP QD and other Receiver Mount Sling Attachments Sloping Cheek...

MAGPUL MOE POLYMER TRIGGER GUARD - OD GREEN Enhance your rifle’s shooting comfort and accessibil

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...

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

MIL-SPEC CARBINE BUFFER TUBE KIT Made in the USA Compatible with M4 Type Butt Stocks 6 Position Carbine Buffer Tube Machined from 7075-T6 Aluminum End Plate Castle Nut Carbine Buffer...

Noveske STS 60 Degree Safety Selector Upgrade your lower receiver controls with the Noveske STS 60 Degree Safety Selector. Designed for shooters seeking a faster, more efficient throw than standard...

Fine-tune your rifle’s recoil system and cycling performance with the

Odin Works Bolt Catch – Black Upgrade your rifle's reliability and ergonomics with

AR 15 Oops Kit  includes: (1) Hammer spring (1) Trigger spring (2) Hammer/trigger pins (1) Disconnector spring (2) Takedown/pivot pin detents (2) Takedown/pivot pin springs (1) Safety...

PHASE5 OVERSIZED MAGAZINE RELEASE BLUE Features:  Larger contact surface than a Mil-Spec magazine release button  Ergonomic pocket on surface of paddle for your finger  CNC machined from...

SBA3 With Grid Defense Buffer Kit - FDE SB Tactical SBA3 Pistol Stabilizing Brace - Flat Dark Earth Complete Grid Defense Buffer Tube Assembly Kit Carbine buffer (3 oz) Carbine buffer...

Premium Upgrade for Your Custom AR-15 Lower Take your lower receiver build to the next level with the Seekins Precision Builder's Kit Lower Parts Kit. Designed for shooters who demand superior...

Strike Industries Advanced Receiver Extension - Red The Strike Industries Advanced Receiver extension brings an updated aesthetic and increased functionality to an often neglected, yet highly...