![Rock River Arms Lar-15m, Rra 350l0326 350 Legend Car Ss Halfhp Upper Rock River Arms Lar-15m, Rra 350l0326 350 Legend Car Ss Halfhp Upper](https://cdn11.bigcommerce.com/s-gkcq19q6t6/images/stencil/300x300/products/93333/104284/SSO157966__06104.1708126218.png?c=1)
Rock River Arms Lar-15m, Rra 450b0461 450 Bm Mid A4 Upr Half Ss Upper
Rock River Arms
$803.40
Caliber:.450 bushmasterupper receiver:forged a4barrel:16 inch stainless steel, 1:24 twist, cryogenically treatedmuzzle device:rra operator brake, 5/8-32 threadgas block:low profile gas block, mid-length gas systemhandguard:rra 13 inch extended lightweight free float rail, m-lok compatibleincludes:bolt carrier group, charging handle assembly and one 5 round magazine
Receiver Finish: Black
Type: Complete
Caliber: 450 Bushmaster
Barrel Length: 16"
Barrel Material: Steel
Twist: 1:24"
Barrel Description: Heavy
Barrel Finish: Stainless Steel
Handguards: 13" M-LOK
Handguard Finish: Black
Barrel Length Range: 16" to 16.99"
Receiver Finish: Black
Type: Complete
Caliber: 450 Bushmaster
Barrel Length: 16"
Barrel Material: Steel
Twist: 1:24"
Barrel Description: Heavy
Barrel Finish: Stainless Steel
Handguards: 13" M-LOK
Handguard Finish: Black
Barrel Length Range: 16" to 16.99"