Brn-4 Piston Upper Receiver Kits - Brn-4 10.4'''' Upper Receiver Kit W/ Medium Profile Barrel

Brownells

Brn-4 Piston Upper Receiver Kits - Brn-4 10.4'''' Upper Receiver Kit W/ Medium Profile Barrel

Best price $1839.99 at Brownells

View at Brownells

Category
Firearm
MPN
NONEMIX

Price comparison

Prices pulled from retailer feeds and may change. We may earn a commission on purchases made through these links.

Price history

    Current best $1839.99All-time low $1839.99 (Jul 17, 2026)Highest $1839.99