Filters
Account
CALL
CART
{brtheme_woo_cart_item_count}

My Cart ({brtheme_woo_cart_item_count})

Oops! There is nothing in your cart, yet. Here's what you can do:

Close modal

or

Shop Now

RRA 450B0461 450 BM MID A4 UPR HALF SS UPPER

RRA 450B0461 450 BM MID A4 UPR HALF SS UPPER

$719.13

Out of stock

Email me when this item is back in stock.

Disclaimer: It is the customer’s responsibility to ensure that all orders comply with applicable local and federal regulations. Non-compliant orders are subject to a 30% restocking fee. We reserve the right to dispute any chargebacks related to such orders.

Guidelines for Shipping Restrictions by State

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

Your Trusted Online Firearms Store – Shop with Confidence!

Looking for the best prices on RRA 450B0461 450 BM MID A4 UPR HALF SS UPPER by Rock River Arms? Governors Gun Club proudly serves Kennesaw with unbeatable pricing, expert service, and exclusive rewards.

  • Best Prices in Kennesaw
  • Earn Rewards on Every Purchase.
  • Special Bundles & Firearm Packages Available.
  • Safe & Secure Checkout – Shop with confidence using trusted payment options.
  • Compliance-Ready – All sales follow federal, state, and local firearm laws.

Limited Stock – Visit Us Today or Shop Online Before They’re Gone!

UPC

842834124138

Manufacturer

Manufacturer Part Number

450B0461

Action

.450 Bushmaster

Barrel Finish

Stainless Steel

Barrel Length

16"

Caliber/Gauge

.450 Bushmaster

Product Type

Complete

Rate of Twist

1:24"

SKU: TSW|157967Categories: AR15 UppersTags: Online Only

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

Your Trusted Online Firearms Store – Shop with Confidence!

Looking for the best prices on RRA 450B0461 450 BM MID A4 UPR HALF SS UPPER by Rock River Arms? Governors Gun Club proudly serves Kennesaw with unbeatable pricing, expert service, and exclusive rewards.

  • Best Prices in Kennesaw
  • Earn Rewards on Every Purchase.
  • Special Bundles & Firearm Packages Available.
  • Safe & Secure Checkout – Shop with confidence using trusted payment options.
  • Compliance-Ready – All sales follow federal, state, and local firearm laws.

Limited Stock – Visit Us Today or Shop Online Before They’re Gone!

UPC

842834124138

Manufacturer

Manufacturer Part Number

450B0461

Action

.450 Bushmaster

Barrel Finish

Stainless Steel

Barrel Length

16"

Caliber/Gauge

.450 Bushmaster

Product Type

Complete

Rate of Twist

1:24"