MSR Uppers And Lowers

Geissele Automatics, Super Duty MOD1, Complete Upper Receiver, 556NATO, 13.9" Pinned (16" OAL) Barrel, M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanoweapon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Black

Geissele Automatics, Super Duty MOD1, Complete Upper Receiver, 556NATO, 13.9" Pinned (16" OAL) Barrel, M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanoweapon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Desert Dirt Color

Geissele Automatics, Super Duty MOD1, Complete Upper Receiver, 556NATO, 14.5" Pinned (16" OAL) Barrel, M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanoweapon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Black

Geissele Automatics, Super Duty MOD1, Complete Upper Receiver, 556NATO, 14.5" Pinned (16" OAL) Barrel, M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanoweapon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Desert Dirt Color

GEISSELE 08-159 URG-I NEAR CLONE 556 14.5 BK/DDC

GEISSELE 08-176 URG-I NEAR CLONE 556 10.5 BK/DDC

GEISSELE 08-315 URG-I NEAR CLONE 556 11.5 BK/DDC

Geissele Automatics, Lower Parts Kit, Ultra Duty, For AR-15, Desert Tan, Does Not Include Fire Control Group

GEISSELE SUPER DUTY MOD1 COMPLETE UPPER 5.56 16"

GEISSELE SUPER DUTY MOD1 COMPLETE UPPER 5.56 16" DDC

GEISSELE ULTRA DUTY LOWER PARTS KIT

Griffin Armament MK2AL MK2 Stripped Lower Receiver 7075-T6 Aluminum Black Anodized for AR-15