Polymer lower? http://www.cheaperthandirt.com/product/7-GATIGLOW100
Carbon fiber handguard? http://www.cheaperthandirt.com/product/ARR-281
Pencil profile fluted barrel? (carbon fiber is a plus) can you point me to one?
14.5inch w fixed muzzle device
Low mass bolt carrier and buffer? http://www.jprifles.com/1.4.7_bc.php
Titanium firing pin?
Lightweight ar-15 upper? as light as possible? point me to one?
standard FSB vs a Low profile gas block w polymer front sight?
(will be using magpul buis rear sight)
Stock and lightweight buffer tube? (needs to be telescopic)
Lightweight trigger and fcg? (could be a just a basic trigger)
Is there ANYTHING else I'm forgetting? I'm trying to comeup with an ar-15 build design that is 4lbs or lighter without going to an sbr.
Carbon fiber handguard? http://www.cheaperthandirt.com/product/ARR-281
Pencil profile fluted barrel? (carbon fiber is a plus) can you point me to one?
14.5inch w fixed muzzle device
Low mass bolt carrier and buffer? http://www.jprifles.com/1.4.7_bc.php
Titanium firing pin?
Lightweight ar-15 upper? as light as possible? point me to one?
standard FSB vs a Low profile gas block w polymer front sight?
(will be using magpul buis rear sight)
Stock and lightweight buffer tube? (needs to be telescopic)
Lightweight trigger and fcg? (could be a just a basic trigger)
Is there ANYTHING else I'm forgetting? I'm trying to comeup with an ar-15 build design that is 4lbs or lighter without going to an sbr.