Lower Parts Kits

Lower Parts Kits

Lower Parts Kits

ModernMarksman.com is your headquarters for lower parts kits and thousands of other AR parts. We stock everything you need to build or customize your new or old favorite AR-15 or AR-10. We stock all the top brands of lower parts kits from CMMG, Doublestar, Bushmaster, Spikes Tactical, and more. We have hundreds of AR parts, AR-15 stocks & AR-15 grips to choose from in all different colors, shapes, and sizes.

Lower parts kits orders receive Free Shipping with purchase of $99.95 or more. Spend $199.95 and get upgraded to UPS 2-day air for free! Same Day Shipping on orders placed before 5:00 P.M. EST (2:00 P.M. PST) Earn Rewards Points with every order. All orders delivered outside Wyoming are TAX FREE!

KE Arms Lower Receiver Parts Kit, 223 Rem/556NATO, Includes A2 Grip (Black), 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 C
Sale

KE Arms

KE Arms Lower Receiver Parts Kit, 223 Rem/556NATO, Includes A2 Grip (Black), 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 C

KE Arms Lower Receiver Parts Kit, 223 Rem/556NATO, Includes A2 Grip (Black), 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...

$54.95 $51.78
Add to Wish list
KE Arms Lower Receiver Parts Kit, 308WIN, Pistol Grip, Semi Trigger, Semi Hammer, Semi Disconnector, Semi Selector, Bolt Catch Spring, Detent Spring, Bolt Catch, Bolt Catch Buffer, Bolt Catch Screw, Take Down Detent, Magazine Catch Spring, Magazine C
Sale

KE Arms

KE Arms Lower Receiver Parts Kit, 308WIN, Pistol Grip, Semi Trigger, Semi Hammer, Semi Disconnector, Semi Selector, Bolt Catch Spring, Detent Spring, Bolt Catch, Bolt Catch Buffer, Bolt Catch Screw, Take Down Detent, Magazine Catch Spring, Magazine C

KE Arms Lower Receiver Parts Kit, 308WIN, Pistol Grip, Semi Trigger, Semi Hammer, Semi Disconnector, Semi Selector, Bolt Catch Spring, Detent Spring, Bolt Catch, Bolt Catch Buffer, Bolt Catch Screw, Take Down Detent, Magazine Catch Spring, Magazine Catch...

$99.95 $77.53
Add to Wish list

Need help? Have a Question? Email us at info@ModernMarksman.com or Live Help

Same Day Shipping

30 Day Returns

Free Shipping

Secure Checkout Guarantee