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
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.