ROCK RIVER ARMS LAR-6.8 Mid-Length A4 6.8mm Rem 16" Rifle

Rock River Arms LAR-15 A2 Carbine 5.56x45mm 16", Black

Rock River Arms LAR-15 A2 Carbine 5.56x45mm 16", Black

Rock River Arms LAR-15M CAR A4 5.56x45mm 16", Black - AR1222

Rra Mid-Length A4 6.8 Spc 16 in Bbl 6 Pos A2 Sight Blk! SPC1239

Rock River CAR Mid-Length Rifle SPC1855, 6.8 SPC, 16 Chrome-Moly, 6-Position Stock, Black, 30 Rds

Rock River Mid A4 .308 Win AR Rifle with 16" Barrel, Black - 308A1239

ROCK AR1256 ENTRY TAC R4 16 223 COLL