Rosco Sauce Pack Upper Receiver Kit 5.56 NATO 16"
- 223 Wylde 16" Mid-Length $393.35
- 5.56 NATO $332.32
- Rosco Sauce Pack Upper Receiver Group 5.56 NATO $336.19
- Rosco Sauce Pack Upper Receiver Group 5.56 NATO $344.92
- Upper Receiver & Bolt Carrier $355.58
- Upper Receiver Group $387.54
- Upper Receiver Group 556 $327.47
- Upper Receiver Group with Bolt Carrier $327.47
Complete upper receiver kit featuring Rosco's Bloodline 16" barrel, bolt carrier group, gas tube, and gas block. Mid-length gas system with nitride finish. Ready for AR15 builds.
Fits: AR15
Rosco Sauce Pack Upper Receiver Kit
Rosco Manufacturing designed the Sauce Pack line in direct response to builder requests for a curated selection of quality components at exceptional value. This kit brings together hand-picked parts engineered to work in perfect harmony.
What's Included
- Bloodline Barrel: 16" 5.56 NATO with 1/2x28 thread pitch
- Bolt Carrier Group: Precision machined for reliability
- Gas Tube: Mid-length system for balanced performance
- Gas Block: Non-adjustable, fixed design
Key Features
- Nitride Finish: Durable, corrosion-resistant coating
- Synchronized Design: All components work together seamlessly
- AR15 Compatible: Fits standard AR15 platforms
- Mid-Length Gas System: Proven balance of reliability and shootability
- Threaded Muzzle: Ready for suppressors or muzzle devices
Performance Philosophy
Rosco's engineering approach ensures each component reaches peak performance when integrated as a system. The combination of their in-house manufactured barrels and Bloodline accessories delivers both reliability and value. Whether you're building your first AR or your tenth, this kit provides everything needed for a functional, accurate upper receiver assembly.
The Sauce Pack represents smart building—quality parts at a price that makes sense.
Features
- includes bloodline barrel. bloodline bcg (5.56/.300 blk), bloodline gas block (non-adjustable), bloodline gas tube
- 16 barrel"
- 4150 cmv construction
- 1:7 twist
- 1/2x28 thread pitch
- mid-length gas system
- 16 government profile barrel"
- .750 gas block size
- 1:7 twist rate
- 11 degree barrel crown
- designed for modern carbine use
- sauce pack includes gas block, gas tube, and bolt carrier group
