458 SOCOM Upper AR15 Assemblies


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We have AR Lower receivers that are marked as Caliber 458 SOCOM (FFL Required), and registered "Short Barrel" AR lowers receivers in Caliber 458 SOCOM (NFA rules applies). E-mail us for current pricing.
 
 

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Item #
Rock River Arms
Price
Click to Order
FP458URRA

.458 SOCOM CAR A4 Upper Half Assembly by Rock River Arms. Complete with Bolt Carrier Group and Charging Handle. 16" Chrome Moly Bull Barrel, 1:14 Twist. A2 Flash Hider. Weaver Style Varmint Gas Block with sight rail. Free Float Aluminum Tube Hand Guard. 1 1/2 MOA of accracy at 100 yards. Works on standard AR lower receivers and unmodified 30 round GI magazines. No FFL is needed, but check your local and state laws before ordering.

16" Barrel

$695.00

Out Again

 

 
FP458U10

.458 SOCOM CAR A4 Upper Half Assembly by Rock River Arms. Complete with Bolt Carrier Group and Charging Handle. 10.5 " Chrome Moly Bull Barrel, 1:14 Twist. A2 Flash Hider. Weaver Style Varmint Gas Block with sight rail. Free Float Aluminum Tube Hand Guard. . Works on standard AR lower receivers and unmodified 30 round GI magazines.

10.5" Barrel

NFA Rules Apply

No FFL is needed, but check your local and state laws before ordering. Must be used on a registered SBR, Machinegun, or AR Pistol Reciever

$725.00

Out of Stock

FP458U14

.458 SOCOM CAR A4 Upper Half Assembly by Rock River Arms. Complete with Bolt Carrier Group and Charging Handle. 14.5" Chrome Moly Bull Barrel, 1:14 Twist. A2 Flash Hider. Weaver Style Varmint Gas Block with sight rail. Free Float Aluminum Tube Hand Guard. 1 1/2 MOA of accracy at 100 yards. Works on standard AR lower receivers and unmodified 30 round GI magazines.

14.5" Barrel

NFA Rules Apply

No FFL is needed, but check your local and state laws before ordering. Must be used on a registered SBR, Machinegun, or AR Pistol Reciever

$725.00

Out of Stock

Contact us for availability of complete 458 SOCOM rifles

Suppressors specifically designed for the .458 SOCOM, Short Barrel Rifles, and other NFA weapons chambered in the .458 SOCOM are available. E-mail us for more info. NFA rules will apply.

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