This drop in ready upper receiver assembly features a forged aluminum Mil-Sport AR-15 pattern upper receiver with a 16 barrel with 1:24 button cut rifling and black nitride finish chambered for 450 Bushmaster. Completed with a 15� aluminum free floated key-mod rail system over a carbine length low profile DGIS gas system A2 style compensator and black nitride finished bolt carrier group. Fits to any AR-15 pattern lower receiver. - 450 Bushmaster Caliber - 16� Black Nitride Barrel - 7075-T6 Forged Aluminum Upper Receiver - 15� Free Float Key-Mod Rail System - Low Profile Carbine Length Gas System (DGIS) - A2 Style Compensator - Black Nitride Finish Bolt Carrier Group
ATI ATI15MS450BM Mil-Sport Upper Complete 450 Bushmaster 16" Black Nitride Barrel/7075-T6 Aluminum Black Anodized Receiver 15" M-LOK Handguard for AR-15
ATI
$469.95
- SKU:
- 167574
- UPC:
- 819644020288
- Weight:
- 5.30 LBS
- Barrel Length:
- 16"
- Caliber:
- 450 Bushmaster
- Twist:
- 1:24"
- Barrel Length Range:
- 16" to 16.99"
- Type:
- Complete
- Receiver Finish:
- Black Anodized
- Handguards:
- 15" M-LOK
- FireArm:
- No
- Sights:
- None
- Barrel Finish:
- Black Nitride