JavaScript seems to be disabled in your browser. You must have JavaScript enabled in your browser to utilize the functionality of this website.
Doing some holiday shopping? Our Christmas shipping deadline is December 17, 2025.
Shop Popular AR-15 RiflesSHOP NOW
Shop Popular HandgunsSHOP NOW
Shop AllIn Stock AmmoSHOP NOW
Exclusive Classic Firearms 30 Round AR MagazineGET YOURS
Add a Limited Lifetime Warranty.
(Quantity based on total count of this item in cart)
Warranty successfully added to your cart!
In Stock
Rock River Arms SPC1855: CALIBER: 6.8MM REM SPC II - LOWER RECEIVER: FORGED RRA LAR-15M - UPPER RECEIVER: FORGED A4 - BARREL: 16-INCH CHROME MOLY, 1:10 TWIST - MUZZLE DEVICE: A2 FLASH HIDER / 5/8–24 THREAD - GAS SYSTEM: MID-LENGTH GAS SYSTEM - GAS BLOCK: GAS BLOCK WITH RECEIVER HEIGHT SIGHT BASE - TRIGGER: RRA TWO STAGE - HANDGUARD: MID-LENGTH HANDGUARD - BUTTSTOCK: RRA 6-POSITION TACTICAL CAR STOCK - PISTOL GRIP: A2 PISTOL GRIP - WEIGHT: 7.1 POUNDS - LENGTH: 36 INCHES - ACCURACY: 1.5 MOA AT 100 YARDS - INCLUDES: ONE MAGAZINE, CASE, MANUAL AND WARRANTY INFORMATION.