Luth-AR 308 Lower Parts Kit - Builder, Lower Parts Kit, Fits AR-10 LRPK-BLDR-308

308 LOWER PARTS KITS

No MIM here. Luth-AR produces only the best quality, American made parts for the AR platform. All of the parts included in our lower parts kits are investment cast or otherwise machined to Mil-Spec drawings, materials and heat treat. Springs are a combination of 17-4 SST and various Mil-Spec steel wire are used in all of our springs with certification.

Luth-AR’s .308 AR complete lower parts kit includes everything you need to fully assemble a stripped AR lower receiver. It includes a trigger, hammer, trigger guard, magazine catch, bolt catch, selector switch, and all necessary pins and springs. Made with high-quality materials for durability and longevity.

COMPLETE KIT INCLUDES:

• LR-01 Buffer Retainer 1-ea.
• LR-02 Buffer Retainer Spring 1-ea.
• LR-03 Trigger Guard 1-ea.
• LR-04 Trigger Guard Pin 1-ea.
• LR-08 Selector/Safety 1-ea.
• LR-09 Bolt Catch Spring 1-ea.
• LR-10 Bolt Catch Buffer (Plunger) 1-ea.
• 308-LR-11 Bolt Catch 1-ea.
• 308-LR-12 Bolt Catch Screw 1-ea.
• LR-13 Magazine catch 1-ea.
• LR-14 Detent Spring 2-ea.
• LR-15 Takedown Detent 2-ea.
• LR-16 Mag Catch/Buttstock Plunger Spring 1-ea.
• LR-17 Magazine Catch Button, Aluminum 1-ea.
• 308-LR-18 Front Pivot Pin 1-ea.
• LR-19 Disconnector, AR15 1-ea.
• LR-20 Trigger AR15 1-ea.
• LR-22 Trigger Spring 1-ea.
• LR-23 Pistol Grip Bolt 1-ea.
• LR-24 Pistol Grip Lock Washer 1-ea.
• LR-25 A2 Pistol Grip, Black Plastic 1-ea.
• LR-26 Selector/Ejector Spring 1-ea.
• LR-27 Detent (Selector) 1-ea.
• LR-28 Hammer/Trigger pin 2-ea.
• 308-LR-30 Pin, Rear Takedown 1-ea.
• LR-31 Disconnector Spring 1-ea.
• LR-32 Hammer Spring 1-ea.
• LR-33K Hammer AR15, w/J Spring 1-ea.

BUILDER KIT INCLUDES:

• LR-01 Buffer Retainer 1-ea.
• LR-02 Buffer Retainer Spring 1-ea.
• LR-08 Selector/Safety 1-ea.
• LR-09 Bolt Catch Spring 1-ea.
• LR-10 Bolt Catch Buffer (Plunger) 1-ea.
• 308-LR-11 Bolt Catch 1-ea.
• 308-LR-12 Bolt Catch Screw 1-ea.
• LR-13 Magazine catch 1-ea.
• LR-14 Detent Spring 2-ea.
• LR-15 Takedown Detent 2-ea.
• LR-16 Mag Catch/Buttstock Plunger Spring 1-ea.
• LR-17 Magazine Catch Button, Aluminum 1-ea.
• 308-LR-18 Front Pivot Pin 1-ea.
• LR-26 Selector/Ejector Spring 1-ea.
• LR-27 Detent (Selector) 1-ea.
• LR-28 Hammer/Trigger pin 2-ea.
• 308-LR-30 Pin, Rear Takedown 1-ea.