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9MM0362X Rock River Arms 10.5" Chrome Moly A4 Pistol Upper Half 9mm CALIBER 9mm Luger Chamber UPPER RECEIVER Forged A4 BARREL Chrome Moly 10.5", 1:10 Twist MUZZLE DEVICE A2 Flash Hider / 1/2x36 TPI HANDGUARD...
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CALIBER .223/5.56
UPPER 10.5 Inch Chrome Moly A4 Pistol Upper Half
BOLT CARRIER GROUP Chromed Bolt Carrier Group
HANDGUARD RRA Quad Rail Free Float
CHARGING HANDLE Badger Tactical Charging Handle
GAS BLOCK Gas Block Sight...
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CALIBER .223/5.56
UPPER 10.5 Inch Chrome Moly A4 Pistol Upper Half
BOLT CARRIER GROUP Chromed Bolt Carrier Group
HANDGUARD Standard R4
CHARGING HANDLE Standard Charging Handle
GAS BLOCK Gas Block Sight Base...
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CALIBER 5.56mm NATO Chamber for 5.56 & .223 UPPER RECEIVER Forged A4 BOLT CARRIER GROUP Chromed Bolt Carrier Group BARREL Chrome Moly 7", 1:9 Twist MUZZLE DEVICE A2 Flash Hider / 1/2x28 TPI HANDGUARD RRA Quad Rail Free...
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This is the shortest upper you can get from RRA. These uppers are custom made for us by Rock River Arms master gunsmiths. The barrel is 14" in length with a perminently affixed extended A2 flash hider for a legal total...
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20 inch 1:8 Heavy Match Stainless Steel Barrel, A4 Upper Half, 223 Wylde Chamber for 5.56mm & .223 Cal., complete with Chrome Bolt Carrier Group, charging handle, RRA Aluminum Free Float Handguard, Gas Block and A2 Flash...
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16 inch 1:8 Bead Blasted Bull Barrel A4 Varmint Upper Half, .223/5.56, complete with bolt, charging handle, Hogue Free Float Handguard and Gas Block Sight Base.
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18 inch 1:8 Bull Barrel A4 Varmint Upper Half, .223/5.56, complete with bolt, charging handle, Aluminum Free Float Handguard and Gas Block Sight Base.
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20" inch 1:8 Bead Blasted Stainless Steel Bull Barrel A4 Varmint Upper Half, .223 Wylde Chamber for 5.56mm & .223 Cal., complete with bolt, charging handle, RRA Aluminum Free Float Handguard and Gas Block Sight Base...
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20" inch 1:8 Stainless Steel Bull Barrel A4 Varmint Upper Half, .223 Wylde Chamber for 5.56mm & .223 Cal., complete with bolt, charging handle, RRA Aluminum Free Float Handguard and Gas Block Sight Base...
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20" inch 1:8 Heavy Match Stainless Steel Air Gauged Barrel, A4 Upper Half, .223 Wylde Chamber for 5.56mm & .223 Cal., complete with bolt, charging handle, RRA Aluminum Free Float Handguard and Light Varmint Gas Block with...
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20" inch 1:8 Heavy Match Stainless Steel Air Gauged Barrel, A4 Upper Half, .223 Wylde Chamber for 5.56mm & .223 Cal., complete with Chromed Bolt Carrier group, charging handle, RRA Aluminum Free Float Handguard and Light...
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16" inch 1:8 Heavy Match Stainless Steel Air Gauged Barrel, A4 Upper Half, .223 Wylde Chamber for 5.56mm & .223 Cal., complete with Chromed Bolt Carrier group, charging handle, RRA Aluminum Free Float Handguard and Light...
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AR0585X Rock River Arms 20 inch HBAR 1:9 Barrel A4 Coyote Upper Half 5.56/.223, complete with Chromed bolt carrier group, charging handle, Hogue Overmold Free Float Handguard and Gas Block Sight Base...
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18" inch 1:8 Heavy Match Stainless Steel Barrel Cryo Treated, A4 Upper Half, 223 Wylde Chamber for 5.56mm & .223 Cal., complete with Chromed Bolt Carrier Group, charging handle, RRA Advanced Half Quad Mid-Length Aluminum...
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AR0840x Rock River Arms 16 inch A4 Entry Tactical Upper Half 5.56/.223, Dominator 2 rear sight, A2 front sight, bolt carrier group, charging handle, Chrome lined 16" Barrel.
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This is the shortest upper you can get from RRA. These uppers are custom made for us by Rock River Arms master gunsmiths. The barrel is 14" in length with a perminently affixed extended A2 flash hider for a legal total...
Compare
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9MM0362X Rock River Arms 10.5" Chrome Moly A4 Pistol Upper Half 9mm CALIBER 9mm Luger Chamber UPPER RECEIVER Forged A4 BARREL Chrome Moly 10.5", 1:10 Twist MUZZLE DEVICE A2 Flash Hider / 1/2x36 TPI HANDGUARD...Compare
CALIBER .223/5.56 UPPER 10.5 Inch Chrome Moly A4 Pistol Upper Half BOLT CARRIER GROUP Chromed Bolt Carrier Group HANDGUARD RRA Quad Rail Free Float CHARGING HANDLE Badger Tactical Charging Handle GAS BLOCK Gas Block Sight...Compare
CALIBER .223/5.56 UPPER 10.5 Inch Chrome Moly A4 Pistol Upper Half BOLT CARRIER GROUP Chromed Bolt Carrier Group HANDGUARD Standard R4 CHARGING HANDLE Standard Charging Handle GAS BLOCK Gas Block Sight Base...Compare
CALIBER 5.56mm NATO Chamber for 5.56 & .223 UPPER RECEIVER Forged A4 BOLT CARRIER GROUP Chromed Bolt Carrier Group BARREL Chrome Moly 7", 1:9 Twist MUZZLE DEVICE A2 Flash Hider / 1/2x28 TPI HANDGUARD RRA Quad Rail Free...Compare
This is the shortest upper you can get from RRA. These uppers are custom made for us by Rock River Arms master gunsmiths. The barrel is 14" in length with a perminently affixed extended A2 flash hider for a legal total...Compare
20 inch 1:8 Heavy Match Stainless Steel Barrel, A4 Upper Half, 223 Wylde Chamber for 5.56mm & .223 Cal., complete with Chrome Bolt Carrier Group, charging handle, RRA Aluminum Free Float Handguard, Gas Block and A2 Flash...Compare
16 inch 1:8 Bead Blasted Bull Barrel A4 Varmint Upper Half, .223/5.56, complete with bolt, charging handle, Hogue Free Float Handguard and Gas Block Sight Base.Compare
18 inch 1:8 Bull Barrel A4 Varmint Upper Half, .223/5.56, complete with bolt, charging handle, Aluminum Free Float Handguard and Gas Block Sight Base.Compare
AR0550X Rock River Arms 20 inch Bead Blasted Stainless Bull Barrel A4 Varmint Upper Half 5.56/.223$665.00
20" inch 1:8 Bead Blasted Stainless Steel Bull Barrel A4 Varmint Upper Half, .223 Wylde Chamber for 5.56mm & .223 Cal., complete with bolt, charging handle, RRA Aluminum Free Float Handguard and Gas Block Sight Base...Compare
20" inch 1:8 Stainless Steel Bull Barrel A4 Varmint Upper Half, .223 Wylde Chamber for 5.56mm & .223 Cal., complete with bolt, charging handle, RRA Aluminum Free Float Handguard and Gas Block Sight Base...Compare
20" inch 1:8 Heavy Match Stainless Steel Air Gauged Barrel, A4 Upper Half, .223 Wylde Chamber for 5.56mm & .223 Cal., complete with bolt, charging handle, RRA Aluminum Free Float Handguard and Light Varmint Gas Block with...Compare
20" inch 1:8 Heavy Match Stainless Steel Air Gauged Barrel, A4 Upper Half, .223 Wylde Chamber for 5.56mm & .223 Cal., complete with Chromed Bolt Carrier group, charging handle, RRA Aluminum Free Float Handguard and Light...Compare
AR057002 Rock River Arms 16 inch Predator Pursuit A4 Upper Half 5.56/.223 with Chromed Bolt Carrier Group
AR0585X Rock River Arms 20 inch HBAR 1:9 Barrel A4 Coyote Upper Half 5.56/.223, complete with Chromed bolt carrier group, charging handle, Hogue Overmold Free Float Handguard and Gas Block Sight Base...Compare
AR059501 Rock River Arms 18 inch ATH A4 Upper Half 5.56/.223 with Chromed Bolt Carrier Group
AR0840x Rock River Arms 16 inch A4 Entry Tactical Upper Half 5.56/.223, Dominator 2 rear sight, A2 front sight, bolt carrier group, charging handle, Chrome lined 16" Barrel.Compare
This is the shortest upper you can get from RRA. These uppers are custom made for us by Rock River Arms master gunsmiths. The barrel is 14" in length with a perminently affixed extended A2 flash hider for a legal total...Compare