RRA CMPLT MID A4 UPR 450BM 16″ 5RD
RRA CMPLT MID A4 UPR 450BM 16″ 5RD
$689.79
Out of stock
Rock River Arms A4 mid-length upper comes chambered in .450 Bushmaster with a 16″ chrome moly 1/24 twist barrel. Additionally this upper includes a RRA 13″ M-Lok compatible lightweight free float rail and a RRA Operator Brake (5/8-32 thread). This is a complete upper with bolt carrier group, charging handle assembly and a 5 round magazine.
🔥 Your Trusted Online Firearms Store – Shop with Confidence!
Looking for the best prices on RRA CMPLT MID A4 UPR 450BM 16″ 5RD by Rock River Arms? Arms Unlimited proudly serves San Leon with unbeatable pricing, expert service, and exclusive rewards.
💰Best Prices in San Leon
🎁 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 | 842834125548 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 450B0592 |
| Model | Tactical Carbine |
| Product Type | Upper |
| Capacity | 5 |
| Caliber/Gauge | .450 Bushmaster |
| Barrel Length | 16" |
Rock River Arms A4 mid-length upper comes chambered in .450 Bushmaster with a 16″ chrome moly 1/24 twist barrel. Additionally this upper includes a RRA 13″ M-Lok compatible lightweight free float rail and a RRA Operator Brake (5/8-32 thread). This is a complete upper with bolt carrier group, charging handle assembly and a 5 round magazine.
🔥 Your Trusted Online Firearms Store – Shop with Confidence!
Looking for the best prices on RRA CMPLT MID A4 UPR 450BM 16″ 5RD by Rock River Arms? Arms Unlimited proudly serves San Leon with unbeatable pricing, expert service, and exclusive rewards.
💰Best Prices in San Leon
🎁 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 | 842834125548 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 450B0592 |
| Model | Tactical Carbine |
| Product Type | Upper |
| Capacity | 5 |
| Caliber/Gauge | .450 Bushmaster |
| Barrel Length | 16" |





