+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Rock River Arms 223 Rem/556NATO 16 Inch Barrel 1/9 Twist A2 Flash Hider Mid-Length Handguard CAR A4 Upper RRAAR0875B

Rock River Arms 223 Rem/556NATO 16 Inch Barrel 1/9 Twist A2 Flash Hider Mid-Length Handguard CAR A4 Upper, Black, RRAAR0875B
Rock River Arms 223 Rem/556NATO 16 Inch Barrel 1/9 Twist A2 Flash Hider Mid-Length Handguard CAR A4 Upper, Black, RRAAR0875B
1 of 1 images
Rock River Arms 223 Rem/556NATO 16 Inch Barrel 1/9 Twist A2 Flash Hider Mid-Length Handguard CAR A4 Upper, Black, RRAAR0875B

Tap Tap to Zoom

Questions & Answers
does this come with bcg and charging handle? Expert Answer

Yes it does, both are included.

by Nick B., Gear Expert, November 18, 2021
View All Q&A You Have a Question? Ask!
Caliber: .223 Remington Finish: Anodized Color: Black

Code: 1WN-UFH-997GA-RRAAR0875B

MPN: RRAAR0875B

Product No Longer Available

Product Info for Rock River Arms 223 Rem/556NATO 16 Inch Barrel 1/9 Twist A2 Flash Hider Mid-Length Handguard CAR A4 Upper

Rock River Arms CAR A4 Upper, 223 Rem/556NATO, 16" Barrel, 1:9 Twist, Black Finish, Mid-Length Handguard, A2 Flash Hider AR0874Bimage

Package Contents:

  • Rock River Arms 223 Rem/556NATO 16 Inch Barrel 1:9 Twist A2 Flash Hider Mid-Length Handguard CAR A4 Upper

Ammunition

1–40 / 40
Previous
Best Rated
PMC Bronze Ammunition, .223 Remington, 55 Grain, Full Metal Jacket, Boat Tail, Brass Case, 20-Rounds, 223A
PMC Bronze Ammunition, .223 Remington, 55 Grain, Full Metal Jacket, Boat Tail, Brass Case, 20-Rounds, 223A
(45)
List: $22.99 (Save 56%)
$10.19
$0.51/Round
Blazin' Deal
Hornady Frontier .223 Remington 55 Grain Hollow Point Brass Cased Rifle Ammunition
Hornady Frontier .223 Remington 55 Grain Hollow Point Brass Cased Rifle Ammunition
(6)
As Low As (Save Up to 26%)
$12.49
$0.62 - $0.65/Round
See all 4 models
SinterFire Reduced Hazard .223 Rem 55 Grain Frangible Brass Cased Pistol Ammo, 50 Rounds, 855040006600
SinterFire Reduced Hazard .223 Rem 55 Grain Frangible Brass Cased Pistol Ammo, 50 Rounds, 855040006600
(2)
List: $57.99 (Save 39%)
$35.29
$0.71/Round
Blazin' Deal
Nosler Varmageddon .223 Remington 53 Grain Flat Base Tipped Brass Cased Rifle Ammunition
Nosler Varmageddon .223 Remington 53 Grain Flat Base Tipped Brass Cased Rifle Ammunition
(11)
As Low As (Save Up to 54%)
$16.49
$0.82 - $1.17/Round
See all 2 models
Best Rated
Hornady Critical Defense .223 Remington 55 grain Flex Tip eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80270
Hornady Critical Defense .223 Remington 55 grain Flex Tip eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80270
(10)
List: $33.39 (Save 19%)
$27.09
$1.35/Round
8% Coupon
Super Vel Ammunition .223 Remington 77 grain Open Tip Match Brass Cased Rifle Ammunition
Super Vel Ammunition .223 Remington 77 grain Open Tip Match Brass Cased Rifle Ammunition
(1)
As Low As (Save Up to 15%)
$61.19
$1.06 - $1.22/Round
See all 2 models
Blazin' Deal
Remington UMC .223 55 Grain Full Metal Jacket Brass Centerfire Rifle Ammunition
Remington UMC .223 55 Grain Full Metal Jacket Brass Centerfire Rifle Ammunition
(3)
As Low As (Save Up to 62%)
$18.79
$0.40 - $0.94/Round
See all 5 models
Armscor Precision Inc USA .223 Remington 55 Grain Full Metal Jacket Brass Rifle Ammunition, 20 Rounds, FAC223-1N
Armscor Precision Inc USA .223 Remington 55 Grain Full Metal Jacket Brass Rifle Ammunition, 20 Rounds, FAC223-1N
(1)
List: $14.99 (Save 33%)
$9.99
$0.50/Round
5% Coupon
Fiocchi Range Dynamics .223Remington 55 Grain FMJBT Brass Rifle Ammunition
Fiocchi Range Dynamics .223Remington 55 Grain FMJBT Brass Rifle Ammunition
(15)
As Low As (Save Up to 57%)
$26.09
$0.52 - $0.74/Round
See all 2 models
8% Coupon
Super Vel Ammunition 223 Remington 62 grain Solid Copper Hollow Point Brass Cased Rifle Ammunition
Super Vel Ammunition 223 Remington 62 grain Solid Copper Hollow Point Brass Cased Rifle Ammunition
As Low As (Save Up to 24%)
$30.19
$1.43 - $1.51/Round
See all 2 models
Best Rated
Hornady Critical Defense .223 Remington 73 grain Flex Tip eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80260
Hornady Critical Defense .223 Remington 73 grain Flex Tip eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80260
(6)
List: $33.39 (Save 20%)
$26.59
$1.33/Round
8% Coupon
Hornady Frontier .223 Remington 55 Grain Full Metal Jacket Brass Cased Centerfire Rifle Ammunition
Hornady Frontier .223 Remington 55 Grain Full Metal Jacket Brass Cased Centerfire Rifle Ammunition
(11)
As Low As (Save Up to 36%)
$10.99
$0.50 - $0.55/Round
See all 3 models
8% Coupon
Freedom Munitions .223 Remington 55 Grain Full Metal Jacket Brass Rifle Ammunition
Freedom Munitions .223 Remington 55 Grain Full Metal Jacket Brass Rifle Ammunition
As Low As (Save Up to 17%)
$27.19
$0.54 - $0.59/Round
See all 3 models
Best Rated
Hornady Frontier .223 Remington 68 grain Boat-Tail Hollow Point Brass Cased Centerfire Rifle Ammo, 20 Rounds, FR160
Hornady Frontier .223 Remington 68 grain Boat-Tail Hollow Point Brass Cased Centerfire Rifle Ammo, 20 Rounds, FR160
(9)
List: $21.99 (Save 40%)
$13.09
$0.65/Round
8% Coupon
Remington UMC Rifle .223 45 Grain Jacketed Hollow Point Centerfire Rifle Ammunition
Remington UMC Rifle .223 45 Grain Jacketed Hollow Point Centerfire Rifle Ammunition
(1)
As Low As (Save Up to 21%)
$25.19
$1.26 - $1.44/Round
See all 3 models
First Breach Precision Series .223 Remington 55 Grain Full Metal Jacket Boat Tail 220 Brass Case Rifle Ammo, 1000 Rounds, 50005
First Breach Precision Series .223 Remington 55 Grain Full Metal Jacket Boat Tail 220 Brass Case Rifle Ammo, 1000 Rounds, 50005
(1)
List: $510.00 (Save $18.61)
$491.39
$0.49/Round
Blazin' Deal
Fiocchi Range Dynamics .223 Remington 62 Grain FMJBT Centerfire Rifle Ammunition
Fiocchi Range Dynamics .223 Remington 62 Grain FMJBT Centerfire Rifle Ammunition
(6)
As Low As (Save Up to 17%)
$26.49
$0.53 - $0.83/Round
See all 2 models
Best Rated
Hornady American Gunner .223 Remington 55 grain Hollow Point Brass Cased Centerfire Rifle Ammo, 50 Rounds, 80237
Hornady American Gunner .223 Remington 55 grain Hollow Point Brass Cased Centerfire Rifle Ammo, 50 Rounds, 80237
(8)
List: $56.19 (Save 24%)
$42.89
$0.86/Round
Best Rated
Hornady Black .223 Remington 62 grain Full Metal Jacket (FMJ) Brass Centerfire Rifle Ammunition
Hornady Black .223 Remington 62 grain Full Metal Jacket (FMJ) Brass Centerfire Rifle Ammunition
(9)
As Low As (Save Up to 28%)
$15.39
$0.77 - $0.82/Round
See all 2 models
SinterFire GreenLine .223 Remington 55 Frangible Brass Rifle Ammo, 50 Rounds, SF22355GL-C
SinterFire GreenLine .223 Remington 55 Frangible Brass Rifle Ammo, 50 Rounds, SF22355GL-C
List: $57.16 (Save 34%)
$37.69
$0.75/Round
Remington UMC Rifle .223 50 Grain Jacketed Hollow Point Centerfire Rifle Ammunition
Remington UMC Rifle .223 50 Grain Jacketed Hollow Point Centerfire Rifle Ammunition
As Low As (Save Up to 11%)
$28.79
$1.44/Round
See all 2 models
Hornady Superformance .223 Remington 75 grain Boat-Tail Hollow Point Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80264
Hornady Superformance .223 Remington 75 grain Boat-Tail Hollow Point Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80264
(2)
List: $33.39 (Save 27%)
$24.39
$1.22/Round
Hornady Custom .223 Remington 55 grain Full Metal Jacket Brass Cased Centerfire Rifle Ammo, 50 Rounds, 80275
Hornady Custom .223 Remington 55 grain Full Metal Jacket Brass Cased Centerfire Rifle Ammo, 50 Rounds, 80275
(1)
List: $53.49 (Save 52%)
$25.89
$0.52/Round
Best Rated
Fiocchi Field Dynamics .223 Remington 55 Grain PSP Brass Cased Rifle Ammo, 50 Rounds, 223B50
Fiocchi Field Dynamics .223 Remington 55 Grain PSP Brass Cased Rifle Ammo, 50 Rounds, 223B50
(7)
List: $37.93 (Save 22%)
$29.69
$0.59/Round
Best Rated
Winchester USA White Box .223 Remington 62 Grain Full Metal Jacket Brass Rifle Ammo, 20 Rounds, USA223R3
Winchester USA White Box .223 Remington 62 Grain Full Metal Jacket Brass Rifle Ammo, 20 Rounds, USA223R3
(8)
List: $13.99 (Save $1.20)
$12.79
$0.64/Round
Fort Scott Munitions .223 Rem 40 Grain CNC Machined Copper Brass Rifle Ammo, 20 Rounds, 223-040-SCV
Fort Scott Munitions .223 Rem 40 Grain CNC Machined Copper Brass Rifle Ammo, 20 Rounds, 223-040-SCV
List: $27.56 (Save $1.97)
$25.59
$1.28/Round
SIG SAUER Elite Match Grade .223 Remington 77 grain Open Tip Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, E223M1-20
SIG SAUER Elite Match Grade .223 Remington 77 grain Open Tip Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, E223M1-20
(1)
List: $29.99 (Save 17%)
$24.79
$1.24/Round
Armscor Precision Inc USA .223 Remington 55 Grain Pointed Soft Point Brass Cased Rifle Ammo, 20 Rounds, FAC223-2N-20RD
Armscor Precision Inc USA .223 Remington 55 Grain Pointed Soft Point Brass Cased Rifle Ammo, 20 Rounds, FAC223-2N-20RD
List: $15.99 (Save 28%)
$11.59
$0.58/Round
Hornady Match .223 Remington 75 grain Boat-Tail Hollow Point Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, 8026
Hornady Match .223 Remington 75 grain Boat-Tail Hollow Point Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, 8026
(1)
List: $32.09 (Save 21%)
$25.29
$1.26/Round
Remington UMC .223 Remington Full Metal Jacket Brass Cased Rifle Ammo, 500 Rounds, 23685
Remington UMC .223 Remington Full Metal Jacket Brass Cased Rifle Ammo, 500 Rounds, 23685
List: $420.00 (Save 12%)
$368.79
$0.74/Round
Federal Premium FMJ BOAT-TAIL .223 55 Grain Full Metal Jacket Boat Tail Brass Cased Centerfire Rifle Ammo, 20 Rounds, AE223
Federal Premium FMJ BOAT-TAIL .223 55 Grain Full Metal Jacket Boat Tail Brass Cased Centerfire Rifle Ammo, 20 Rounds, AE223
List: $20.99 (Save 33%)
$13.99
$0.70/Round
Hornady Match .223 Remington 73 grain Extremely Low Drag Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80269
Hornady Match .223 Remington 73 grain Extremely Low Drag Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80269
(2)
List: $34.29 (Save 24%)
$26.19
$1.31/Round
Lehigh Defense .233 Remington 62 Grain 05 Controlled Chaos Brass Rifle Ammo, 20 Rounds, LA223-62-CC
Lehigh Defense .233 Remington 62 Grain 05 Controlled Chaos Brass Rifle Ammo, 20 Rounds, LA223-62-CC
(1)
List: $41.99 (Save 12%)
$36.99
$1.85/Round
Wilson Combat Lehigh Defense CC .223 Remington 45 Grain Hollow Point Frangible Brass Cased Rifle Ammo, 20 Rounds, LA223-45-CC
Wilson Combat Lehigh Defense CC .223 Remington 45 Grain Hollow Point Frangible Brass Cased Rifle Ammo, 20 Rounds, LA223-45-CC
List: $50.99 (Save 18%)
$41.99
$2.10/Round
Best Rated
Nosler Match Grade .223 Remington 77 Grain Custom Competition Brass Cased Centerfire Rifle Ammo, 20 Rounds, 60011
Nosler Match Grade .223 Remington 77 Grain Custom Competition Brass Cased Centerfire Rifle Ammo, 20 Rounds, 60011
(9)
List: $42.95 (Save 26%)
$31.59
$1.58/Round
Patriot Sports, USA .223 Rem 55 Grain Full Metal Jacket Rifle Ammo, 20 Rounds, P223055F
Patriot Sports, USA .223 Rem 55 Grain Full Metal Jacket Rifle Ammo, 20 Rounds, P223055F
(3)
List: $21.99 (Save 51%)
$10.69
$0.53/Round
Best Rated
Winchester USA .223 Remington, 55 Grain Full Metal Jacket Brass Rifle Ammunition
Winchester USA .223 Remington, 55 Grain Full Metal Jacket Brass Rifle Ammunition
(35)
As Low As (Save Up to 30%)
$12.89
$0.60 - $0.64/Round
See all 5 models
PPU 223 Remington,5.56 NATO 0 grain Brass Cased Blank Ammo 20 Rounds, PPB556A1
PPU 223 Remington,5.56 NATO 0 grain Brass Cased Blank Ammo 20 Rounds, PPB556A1
List: $25.49 (Save 41%)
$14.99
$0.75/Round
Freedom Munitions .223 Remington 62 Grain Full Metal Jacket Brass Rifle Ammunition
Freedom Munitions .223 Remington 62 Grain Full Metal Jacket Brass Rifle Ammunition
As Low As (Save Up to 10%)
$30.19
$0.60/Round
See all 3 models
Winchester FMJ Winchester LC .223 Remington 55 gr Rifle Brass Ammunition
Winchester FMJ Winchester LC .223 Remington 55 gr Rifle Brass Ammunition
As Low As (Save Up to 28%)
$12.69
$0.60 - $0.63/Round
See all 2 models
Next

Ammo Boxes

1–5 / 5
Previous
Blazin' Deal
Frankford Arsenal Reloading Tools Hinge-Top Ammo Box
Frankford Arsenal Reloading Tools Hinge-Top Ammo Box
(10)
As Low As (Save Up to 39%)
$3.82
See all 19 models
RCBS Impact Resistant Ammo Box .223 Rem/5.56 NATO 86E0BB5F, RC86910
RCBS Impact Resistant Ammo Box .223 Rem/5.56 NATO 86E0BB5F, RC86910
List: $9.89 (Save 29%)
$6.99
MTM H50 Ammunition Box .17 Remington to .223 Remington Blue
MTM H50 Ammunition Box .17 Remington to .223 Remington Blue
(2)
List: $21.99 (Save 32%)
$14.99
MTM Ammo Rack w 4 RS-50-24 Ammo boxes, Dark Earth/Clear Blue, ARRS
MTM Ammo Rack w 4 RS-50-24 Ammo boxes, Dark Earth/Clear Blue, ARRS
(2)
List: $37.97 (Save $3.18)
$34.79
RCBS Ammo Box, Small Rifle, 86901
RCBS Ammo Box, Small Rifle, 86901
(2)
List: $21.89 (Save 48%)
$11.49
Next

Related Products to Rock River Arms 223 Rem/556NATO 16 Inch Barrel 1/9 Twist A2 Flash Hider Mid-Length Handguard CAR A4 Upper

Image of Rock River Arms Coyote Rifle .223 Wylde Completed Upper Rock River Arms Coyote Rifle .223 Wylde Completed Upper (4) List: $655.00 (Save 16%) $549.99
Image of Rock River Arms Coyote Rifle .223 Wylde Completed Upper Rock River Arms Coyote Rifle .223 Wylde Completed Upper (4) List: $655.00 (Save 16%) $549.99
Image of Rock River Arms Coyote Rifle .223 Wylde Completed Upper Rock River Arms Coyote Rifle .223 Wylde Completed Upper (4) List: $655.00 (Save 16%) $549.99
Image of Rock River Arms Coyote Rifle .223 Wylde Completed Upper Rock River Arms Coyote Rifle .223 Wylde Completed Upper (4) List: $655.00 (Save 16%) $549.99
Image of Rock River Arms Mountain Pistol 10.5in Upper Rock River Arms Mountain Pistol 10.5in Upper List: $530.00 (Save 15%) $449.99
Image of Rock River Arms Mountain Pistol 10.5in Upper Rock River Arms Mountain Pistol 10.5in Upper List: $530.00 (Save 15%) $449.99
Image of Rock River Arms Mountain Pistol 10.5in Upper Rock River Arms Mountain Pistol 10.5in Upper List: $530.00 (Save 15%) $449.99
Image of Rock River Arms Mountain Pistol 10.5in Upper Rock River Arms Mountain Pistol 10.5in Upper List: $530.00 (Save 15%) $449.99
Image of Rock River Arms National Match A4 Half .22 Long Rifle Completed Upper Rock River Arms National Match A4 Half .22 Long Rifle Completed Upper (2) List: $670.00 (Save $60.01) $609.99
Image of Rock River Arms National Match A4 Half .22 Long Rifle Completed Upper Rock River Arms National Match A4 Half .22 Long Rifle Completed Upper (2) List: $670.00 (Save $60.01) $609.99
Image of Rock River Arms National Match A4 Half .22 Long Rifle Completed Upper Rock River Arms National Match A4 Half .22 Long Rifle Completed Upper (2) List: $670.00 (Save $60.01) $609.99
Image of Rock River Arms National Match A4 Half .22 Long Rifle Completed Upper Rock River Arms National Match A4 Half .22 Long Rifle Completed Upper (2) List: $670.00 (Save $60.01) $609.99
Image of Rock River Arms Forged A2 Upper Receiver Assembly Rock River Arms Forged A2 Upper Receiver Assembly (5) List: $265.19 (Save 13%) $229.99 Best Rated
Image of Rock River Arms Forged A2 Upper Receiver Assembly Rock River Arms Forged A2 Upper Receiver Assembly (5) List: $265.19 (Save 13%) $229.99 Best Rated
Image of Rock River Arms Forged A2 Upper Receiver Assembly Rock River Arms Forged A2 Upper Receiver Assembly (5) List: $265.19 (Save 13%) $229.99 Best Rated
Image of Rock River Arms Forged A2 Upper Receiver Assembly Rock River Arms Forged A2 Upper Receiver Assembly (5) List: $265.19 (Save 13%) $229.99 Best Rated
Image of Rock River Arms National Match A2 .223 Wylde Completed Upper Rock River Arms National Match A2 .223 Wylde Completed Upper (1) List: $850.00 (Save 13%) $739.99
Image of Rock River Arms National Match A2 .223 Wylde Completed Upper Rock River Arms National Match A2 .223 Wylde Completed Upper (1) List: $850.00 (Save 13%) $739.99
Image of Rock River Arms National Match A2 .223 Wylde Completed Upper Rock River Arms National Match A2 .223 Wylde Completed Upper (1) List: $850.00 (Save 13%) $739.99
Image of Rock River Arms National Match A2 .223 Wylde Completed Upper Rock River Arms National Match A2 .223 Wylde Completed Upper (1) List: $850.00 (Save 13%) $739.99
Image of Rock River Arms Two Stage Match AR-15/AR-10 Trigger Kit Rock River Arms Two Stage Match AR-15/AR-10 Trigger Kit (9) List: $133.99 (Save 28%) $96.19 Best Rated
Image of Rock River Arms Two Stage Match AR-15/AR-10 Trigger Kit Rock River Arms Two Stage Match AR-15/AR-10 Trigger Kit (9) List: $133.99 (Save 28%) $96.19 Best Rated
Image of Rock River Arms Two Stage Match AR-15/AR-10 Trigger Kit Rock River Arms Two Stage Match AR-15/AR-10 Trigger Kit (9) List: $133.99 (Save 28%) $96.19 Best Rated
Image of Rock River Arms Two Stage Varmint Trigger Kit Rock River Arms Two Stage Varmint Trigger Kit (12) List: $95.00 (Save $1.21) $93.79 Best Rated

Rock River Arms 223 Rem/556NATO 16 Inch Barrel 1/9 Twist A2 Flash Hider Mid-Length Handguard CAR A4 Upper Unavailable & Discontinued Models

List of Unorderable Models

  • Rock River Arms 223 Rem/556NATO 16 Inch Barrel 1/9 Twist A2 Flash Hider Mid-Length Handguard CAR A4 Upper, Black, RRAAR0875B , MPN: RRAAR0875B , Code: 1WN-UFH-997GA-RRAAR0875B
Compare (0)
1 item has been added
Add at least two items to compare