About this parts kit
Luth-AR Lower Parts Builder Kit, No Grip, No Trigger is a replacement part or parts kit for AR-15.
Small parts are model-specific. Check the model and generation it is listed for, and compare it with the original part if you are unsure.
Manufacturer details
No MIM here. Luth-AR produces only American-made lower parts kits with components investment cast or machined to MILSPEC drawings, materials, and heat treat. Springs are made from certified 174 SST or MILSPEC steel wire, providing traceable, high-quality components for the AR platform.
Specifications
- Brand: Luth-AR
- Manufacturer Part #: LRPK-BLDR
- UPC: 859992007654
Buying from WBT Guns
- Delivery: Ships to your door anywhere in the United States, or pick it up free at our La Mesa store.
- Payment: Pay in full or finance with Credova.
- Questions: Fitment or compatibility questions? Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has served shooters since 2012.
A note on accuracy. Specifications, fitment and images come from the manufacturer and can contain errors or change without notice. If a detail matters to your purchase, call us and we will confirm it before you order. Any compliance notes are general information, not legal advice; California and local laws change, and the rules that apply depend on the firearm the part goes on.
