Lower Parts Kits

Geissele Automatics Lower Parts Kit - No Grip & Fire Control Group Whether you're assembling a new rifle or upgrading an existing lower, this kit delivers the trusted performance Geissele is known for. Designed to meet and exceed Mil-Spec standards,...

For those who repair, customize, enhance or build firearms, Real Avid offers a new breed of master grade tools that raise the bar and make the job faster, easier and better! Packed with enhanced functionality, built-in extra-hand assistance, work flow...

Colt High Wear Parts Repair Kit - AR15/M4 Maintain peak reliability with the Colt’s Manufacturing High Wear Parts Repair Kit for AR15/M4 platforms. Engineered to keep your rifle running smoothly through intense use, this kit includes the most...

Sons of Liberty Gun Works Enhanced Blaster Guts - B5 Lower Parts Kit Lower Parts Kit made from only the highest quality Mil-Spec or better components. The SOLGW Bolt Catch and Safety Selector are a Mil-Spec AISI8620 investment casting per the USGI TDP...

The Geissele Ultra Duty Lower Parts Kit is made for the most demanding operators and includes all the internal parts necessary to complete or rebuild your lower receiver. This top-tier LPK features proprietary Geissele designs, machined with great care...

SOLGW Blaster Guts AR15 B5 Lower Parts Kit Upgrade your AR-15 with the ultimate Sons of Liberty Gun Works (SOLGW) Blaster Guts AR15 B5 Lower Parts Kit. This complete kit features everything you need to finish building your lower receiver and create a...

The B5 Systems Bravo trigger guard offers a drop in upgrade over the standard AR trigger guard. The enlarged profile allows for glove use in cold weather or tactical operation. Proudly made in the USA.

The B5 Systems Bravo trigger guard offers a drop in upgrade over the standard AR trigger guard. The enlarged profile allows for glove use in cold weather or tactical operation. The trigger guard also maintains the original swing down function for use...

The Ultra Grip Kit includes the Ultra Grip Extended Mag Release Button, Ultra Grip Bolt Catch, and Ultra Grip Forward Assist with spring. The San Tan Ultra Grip pattern provides excellent grip for use with or without gloves. Fits all mil spec upper and...

BCM Enhanced Lower Parts Kit for your AR15 Lower Receiver. This kit includes all the Mil-Spec quality components-BCM PNT Trigger Assembly- polished nickel teflon, BCM Pistol Grip, Mod 3 and BCM Enhanced Trigger Guard.The BCM PNT Trigger and PNT Hammer...

The MOE (Magpul Original Equipment) Enhanced Trigger Guard is a polymer drop-in replacement for the AR15 / M4 weapons platform. This upgraded trigger guard is easily installed without the use of specialized tools, using two set screws to secure it to the...

The Battle Arms Development Enhanced Pin Set is perfect for adding a little flair to your rifle setup. These takedown pins come in many different colors, allowing you to customize your AR to fit your style. These CNC machined pins fit all AR15/M16/M4...