03-17-2016, 01:14 AM
PF's billet sets are crazy tight and well fit.
Seekins makes top notch billet sets.
AA has a side charger billet upper kit.
I like the new ADM billet lower with ambi bolt hold open and release, very streamlined and intuitive.
![[Image: 60445d62d7b46074d89cfa2941419dae.jpg]](https://www.americandefensemanufacturing.com/img/product/60445d62d7b46074d89cfa2941419dae.jpg)
Seekins makes top notch billet sets.
AA has a side charger billet upper kit.
I like the new ADM billet lower with ambi bolt hold open and release, very streamlined and intuitive.
NRA Basic, Pistol, Rifle, Shotgun, RSO
CCW, CQM, DM, Long Range Rifle Instructor
6.5 Grendel Reloading Handbooks & chamber brushes can be found here:
www.AR15buildbox.com
CCW, CQM, DM, Long Range Rifle Instructor
6.5 Grendel Reloading Handbooks & chamber brushes can be found here:
www.AR15buildbox.com