
Availability: In Stock
Current Stock: Out of stock
Building a reliable 5.56 rifle starts with quality lower parts, and the LMT Defense 5.56mm lower parts kit delivers the proven components that go into LMT's combat-tested weapons systems. This no-trigger-group configuration gives you the flexibility to add your own trigger while keeping the rest of your build on track with genuine LMT parts made in the USA. Whether you're assembling your first AR or upgrading an existing platform, having mil-spec components from a manufacturer trusted by professionals takes the guesswork out of the build.
LMT has built their reputation on uncompromising quality and attention to detail—the same standards that define this lower parts kit. You get the essential components needed to complete a functional lower receiver, engineered to work together seamlessly and stand up to hard use. This kit is particularly valuable if you already have a preferred trigger group or want to spec your build with a specific two-stage match trigger down the line.
The kit's modular approach means you control the final piece of the puzzle: your trigger. Pair it with the trigger group of your choice and you'll have a complete, field-ready lower. For builders who understand that quality compounds throughout a rifle, LMT lower parts represent a smart investment in longevity and reliability.
| Brand | LMT Defense | |
| Caliber | 5.56mm | |
| Configuration | Lower parts kit (trigger group not included) | |
| Origin | Made in USA | |
| Selector Type | Ambidextrous, semi-auto |
This kit comes without a trigger group, so you'll need to source your own. Any standard mil-spec trigger group designed for AR-platform rifles should be compatible with the components in this kit. If you want to go with a complete LMT solution including their two-stage trigger, LMT offers that configuration separately.
Yes—this kit contains all the small parts and assemblies needed to complete a functional lower receiver, except the trigger group. Once you add your choice of trigger group, your lower will be ready for assembly with an upper receiver.
The selector assembly included in this kit is ambidextrous and semi-auto, giving you controls accessible from both sides of the rifle. This works well whether you're a left or right-handed shooter.
LMT builds weapons used by military and law enforcement professionals worldwide. These are the exact same components LMT uses in their own rifles. You're getting the benefit of that proven design and American manufacturing quality in your own build.

SKU: 194196829 • Weight: 0.19oz





Availability: In Stock
Current Stock: Out of stock
Building a reliable 5.56 rifle starts with quality lower parts, and the LMT Defense 5.56mm lower parts kit delivers the proven components that go into LMT's combat-tested weapons systems. This no-trigger-group configuration gives you the flexibility to add your own trigger while keeping the rest of your build on track with genuine LMT parts made in the USA. Whether you're assembling your first AR or upgrading an existing platform, having mil-spec components from a manufacturer trusted by professionals takes the guesswork out of the build.
LMT has built their reputation on uncompromising quality and attention to detail—the same standards that define this lower parts kit. You get the essential components needed to complete a functional lower receiver, engineered to work together seamlessly and stand up to hard use. This kit is particularly valuable if you already have a preferred trigger group or want to spec your build with a specific two-stage match trigger down the line.
The kit's modular approach means you control the final piece of the puzzle: your trigger. Pair it with the trigger group of your choice and you'll have a complete, field-ready lower. For builders who understand that quality compounds throughout a rifle, LMT lower parts represent a smart investment in longevity and reliability.
| Brand | LMT Defense | |
| Caliber | 5.56mm | |
| Configuration | Lower parts kit (trigger group not included) | |
| Origin | Made in USA | |
| Selector Type | Ambidextrous, semi-auto |
This kit comes without a trigger group, so you'll need to source your own. Any standard mil-spec trigger group designed for AR-platform rifles should be compatible with the components in this kit. If you want to go with a complete LMT solution including their two-stage trigger, LMT offers that configuration separately.
Yes—this kit contains all the small parts and assemblies needed to complete a functional lower receiver, except the trigger group. Once you add your choice of trigger group, your lower will be ready for assembly with an upper receiver.
The selector assembly included in this kit is ambidextrous and semi-auto, giving you controls accessible from both sides of the rifle. This works well whether you're a left or right-handed shooter.
LMT builds weapons used by military and law enforcement professionals worldwide. These are the exact same components LMT uses in their own rifles. You're getting the benefit of that proven design and American manufacturing quality in your own build.
SKU: 194196829 • Weight: 0.19oz
