Actions & Receivers

Shield Arms

Shield Sa-15 Cmpl Fldg Lwr W/b5 Blk

Radian Weapons

Radian Builder Kit 8.5"

Radian Weapons

Radian Builder Kit 10"

Radian Weapons

Radian Builder Kit 14"

Radian Weapons

Radian Builder Kit 15.5"

Radian Weapons

Radian Builder Kit 17"

Magnum Research

Magnum Switchbolt 22lr Receiver

FMK Firearms

Fmk Ar15 Polymer Lower Receiver Blk

Doublestar Corp.

Dbst Star-15 Stripped Lower Ar15

CMMG

Cmmg Lower Assy Mk3 308wn Blk

Battle Arms Development

Bad Workhorse Complete Lowr B5 Stock

Battle Arms Development

Bad Workhorse Lower Receiver Blk

American Defense Mfg.

Am Def Uic Strppd Lower Receiver Blk