Welcome to Cheaper Than Dirt! Shop 200,000+ deals on firearms, ammunition, gun parts, survival gear and more. All in stock and ready to ship.

USM4 AR-15 Enhanced Lower Receiver Parts Kit Matte Black

Submit a review
Ships from Warehouse 1
Typically ships within 1 to 2 business days.
Add To Wishlist Tell A Friend
Can we ship this to you?
USM4 is dedicated to bringing you the best parts and components for an exceptional value. This critical AR-15 component is produced by KE Arms for license by USM4 with an emphasis on robust quality and a dedication to the end user. This particular AR-15 Lower Parts Kit comes with everything you need to get that stripped lower finished out. This is the premium version of the kit which comes complete with blaxk oxide springs and Xtech Tactical Adjustable Pistol Grip. All parts are made right here in the USA.

Specifications and Features:
USM4 Parts made by KE Arms 1-50-01-341
AR-15 Enhanced Lower Receiver Parts Kit
Premium Lower Parts Kit
Made in the USA
Matte Black

Xtech Tactical 2-Part Pistol Grip (Black)
Enhanced Polymer Trigger Guard
Semi Trigger
Semi Hammer
Semi Disconnector
Semi Selector
Bolt Catch Spring
Detent Spring
Bolt Catch Buffer
Take Down Detent
Bolt Catch
Magazine Catch Spring
Bolt Catch Roll Pin
Magazine Catch Button
Magazine Catch
Front Pivot Pin
Hammer Spring
Trigger Spring
Pistol Grip Screw
Pistol Grip Lock Washer
Selector Spring
Detent Selector
Hammer Pin
Trigger Pin
Take Down Pin
Buffer Retainer Pin
Buffer Retainer Spring
Disconnector Spring

Be the first to review this product.

Submit a review