Rock River Arms

LAR-15M .223/5.56

4.5 Inch A4 Upper Half

4.5 Inch A4 Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

7 Inch A4 Upper Half

7 Inch A4 Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

10 1/2 Inch A4 Upper Half

10 1/2 Inch A4 Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

10 1/2 Mountain Pistol Upper Half

10 1/2 Mountain Pistol Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

10 1/2 Inch A4 Upper Half V2

10 1/2 Inch A4 Upper Half V2 LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

RRAGE 7 Inch Upper Half

RRAGE 7 Inch Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

RRAGE 10.5 Inch Upper Half

RRAGE 10.5 Inch Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

RRAGE 16 Inch Upper Half

RRAGE 16 Inch Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

RRAGE 2G Upper Half

RRAGE 2G Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

RRAGE 2G 10.5 Inch Upper Half

RRAGE 2G 10.5 Inch Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

RRAGE 3G Upper Half

RRAGE 3G Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

X-Series X-1 Upper Half

X-Series X-1 Upper Half LAR-15M .223/5.56

.223 WYLDE CHAMBER FOR 5.56MM AND .223 CALIBER

Entry Tactical Upper Half

Entry Tactical Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

Tactical CAR A4 Upper Half

Tactical CAR A4 Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

Elite CAR A4 Upper Half

Elite CAR A4 Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

CAR A4 Upper Half

CAR A4 Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

Mid-Length A4 Upper Half

Mid-Length A4 Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

Standard A4 Upper Half

Standard A4 Upper Half LAR-15M .223/5.56

.223 wylde chamber for 5.56mm and .223 caliber

NM A2 Upper Half

NM A2 Upper Half LAR-15M .223/5.56

.223 wylde chamber for 5.56mm and .223 caliber

NM A4 Upper Half

NM A4 Upper Half LAR-15M .223/5.56

.223 wylde chamber for 5.56mm and .223 caliber

NM A4 16 Inch CMP (2016) Upper Half

NM A4 16 Inch CMP (2016) Upper Half LAR-15M .223/5.56

.223 wylde chamber for 5.56mm and .223 caliber

NM A4 20 Inch CMP (2016) Upper Half

NM A4 20 Inch CMP (2016) Upper Half LAR-15M .223/5.56

.223 wylde chamber for 5.56mm and .223 caliber

R3 Competition Upper Half

R3 Competition Upper Half LAR-15M .223/5.56

.223 wylde chamber for 5.56mm and .223 caliber

Lightweight Mountain Upper Half

Lightweight Mountain Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

All Terrain Hunter Upper Half

All Terrain Hunter Upper Half LAR-15M .223/5.56

.223 wylde chamber for 5.56mm and .223 caliber

Varmint A4 Upper Half

Varmint A4 Upper Half LAR-15M .223/5.56

.223 wylde chamber for 5.56mm and .223 caliber

Varmint EOP Upper Half

Varmint EOP Upper Half LAR-15M .223/5.56

.223 wylde chamber for 5.56mm and .223 caliber

Predator Pursuit Mid-Length Upper Half

Predator Pursuit Mid-Length Upper Half LAR-15M .223/5.56

.223 wylde chamber for 5.56mm and .223 caliber

Predator Pursuit Rifle Upper Half

Predator Pursuit Rifle Upper Half LAR-15M .223/5.56

.223 wylde chamber for 5.56mm and .223 caliber

Coyote Carbine Upper Half

Coyote Carbine Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

Coyote Rifle Upper Half

Coyote Rifle Upper Half LAR-15M .223/5.56

5.56mm NATO chamber for 5.56mm and .223 caliber

FES Predator Upper Half

FES Predator Upper Half LAR-15M .223/5.56

.223 wylde chamber for 5.56mm and .223 caliber