Lower Parts Kits

The lower parts kit helps you to build a custom AR15 from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface. This lower parts kit does not include the fire control group, pistol grip or trigger...

No one likes to ruin a trip to the range when something goes wrong with your rifle. The AR15/M4E1 Field Repair Kit features common parts that may rattle loose or break. Carry one in your range bag and always have what you need to get your rifle up and...

No one likes to ruin a trip to the range when something goes wrong with your rifle. The AR15/M4E1 Field Repair Kit features common parts that may rattle loose or break. Carry one in your range bag and always have what you need to get your rifle up and...

Our EPC Lower Receivers include the proprietary parts pre-installed from the factory. Other parts and components for assembling your lower receiver are standard AR15 compatible parts. Our EPC Lower Parts Kits include just the parts you need for...

High quality AR-15 Enhanced Lower Parts Kit from ERGO comes with all the replacement parts to upgrade your AR-15 lower, with the exception of the fire control group. Comes with the Original ERGO Grip (AT) Aggressive Texture included. Ergo Grip, Enhanced...

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.

LWRCI's Advanced Trigger Guard is appropriately sized for use with gloved hands. Easy to install, this lightweight trigger guard is constructed of a glass-filled reinforced nylon making it nearly indestructible.

The Spike's Tactical LPK exceeds Military Specifications by a long shot while also offering a much better fit and finish. Proudly 100% made right here in the USA. Spike's Tactical, Lower Receiver Parts Kit Standard, 223 Rem/556NATO, Rounded Hammerand...

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...

Sons of Liberty Gun Works Blaster Guts Lower Parts Kit Upgrade your firearm with the Sons of Liberty Gun Works Blaster Guts Lower Parts Kit – the ultimate combination of premium quality, durability, and performance. Made from only the highest...

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...