The Rock River Arms AR-15 A4 Upper Receiver Assembly is designed to pin onto any mil-spec lower receiver. Just add an optic, or set of sights, and you are ready to send lead downrange! Features Flattop upper receiver Mil-spec compatible Anodized finish
Rock River Arms AR-15 A4 Upper Receiver Assembly 223 Remington (Wylde) 20" Stainless Barrel Railed Gas Block Black
Rock River Arms
MSRP:
$895.05
$801.96
(You save
$93.09
)
(No reviews yet)
Write a Review
Write a Review
Rock River Arms
Rock River Arms AR-15 A4 Upper Receiver Assembly 223 Remington (Wylde) 20" Stainless Barrel Railed Gas Block Black
- SKU:
- 157969
- UPC:
- 842834100125
- Barrel Description:
- Heavy
- Barrel Finish:
- Stainless Steel
- Barrel Length:
- 20
- Barrel Length Range:
- 20 to 20.99
- Barrel Material:
- Steel
- caliber:
- 223 Wylde
- Firearm Fit:
- AR-15
- Firearm Type:
- AR Platform
- Handguard Finish:
- Black
- Handguards:
- 12.50 M-Lok
- Muzzle:
- A2 Flash Hider
- Receiver Finish:
- Black
- Series:
- NM A4
- Similar Items:
- UPPER
- Thread Pattern:
- 1/2-28 tpi
- Twist:
- 1:8
- Type:
- Complete
- FireArm:
- No
- Twist:
- 18
- Handguards:
- 12.50 MLok
- Firearm Fit:
- AR15
- Thread Pattern:
- 1228 tpi
Rock River Arms
Rock River Arms AR-15 Coyote Upper Receiver Assembly 223 Wylde 18" Stainless Steel Barrel 13" M-LOK Handguard Black
MSRP:
$725.30
$644.99
Add to Cart
The item has been added
Radian Weapons
Radian Weapons AR-15 Upper Receiver Assembly 223 Wylde 14.5" Barrel Black
MSRP:
$2,318.12
$1,994.95
Add to Cart
The item has been added
Radian Weapons
Radian Weapons AR-15 Complete Upper Receiver Assembly 223 Wylde 17.5" Barrel Black
$2,069.95
Add to Cart
The item has been added
Battle Arms Development
Battle Arms AR-15 Workhorse Upper Receiver Assembly without BCG 223 Remington (Wylde) 16" Barrel 15" M-LOK Handguard Black
MSRP:
$529.99
$499.99
Rock River Arms
Rock River Arms AR-15 Upper Receiver Assembly 450 Bushmaster 16" Stainless Barrel M-LOK Handguard Black
MSRP:
$779.30
$698.25