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Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel Up to 10% Off — Free 2 Day Shipping w/ code 2DAYAIR — 3 models

Special offer available for this product. Click here to see!
Rosco Manufacturing Bloodline Sauce Pack, 8.2in, .300 BLK, Black, SP-BL-82-300-BCG-GTP-NGB-001
Rosco Manufacturing Bloodline Sauce Pack, 10.5in, .300 AAC Blackout, Black, SP-BL-105-300-GTC-NGB-001
Rosco Manufacturing Bloodline Sauce Pack, 16in, .300 AAC Blackout, Black, SP-BL-16-300-GTM-NGB-001
Rosco Manufacturing Bloodline Sauce Pack, 8.2in, .300 BLK, Black, SP-BL-82-300-BCG-GTP-NGB-001
Rosco Manufacturing Bloodline Sauce Pack, 16in, .300 AAC Blackout, Black, SP-BL-16-300-GTM-NGB-001
Rosco Manufacturing Bloodline Sauce Pack, 8.2in, .300 BLK, Black, SP-BL-82-300-BCG-GTP-NGB-001
Rosco Manufacturing Bloodline Sauce Pack, 8.2in, .300 BLK, Black, SP-BL-82-300-BCG-GTP-NGB-001
Rosco Manufacturing Bloodline Sauce Pack, 8.2in, .300 BLK, Black, SP-BL-82-300-BCG-GTP-NGB-001
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Rosco Manufacturing Bloodline Sauce Pack, 8.2in, .300 BLK, Black, SP-BL-82-300-BCG-GTP-NGB-001
Rosco Manufacturing Bloodline Sauce Pack, 10.5in, .300 AAC Blackout, Black, SP-BL-105-300-GTC-NGB-001
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Rosco Manufacturing Bloodline Sauce Pack, 10.5in, .300 AAC Blackout, Black, SP-BL-105-300-GTC-NGB-001
Rosco Manufacturing Bloodline Sauce Pack, 16in, .300 AAC Blackout, Black, SP-BL-16-300-GTM-NGB-001
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Rosco Manufacturing Bloodline Sauce Pack, 16in, .300 AAC Blackout, Black, SP-BL-16-300-GTM-NGB-001
Rosco Manufacturing Bloodline Sauce Pack, 8.2in, .300 BLK, Black, SP-BL-82-300-BCG-GTP-NGB-001
4 of 7 images
Rosco Manufacturing Bloodline Sauce Pack, 8.2in, .300 BLK, Black, SP-BL-82-300-BCG-GTP-NGB-001
Rosco Manufacturing Bloodline Sauce Pack, 16in, .300 AAC Blackout, Black, SP-BL-16-300-GTM-NGB-001
5 of 7 images
Rosco Manufacturing Bloodline Sauce Pack, 16in, .300 AAC Blackout, Black, SP-BL-16-300-GTM-NGB-001
Rosco Manufacturing Bloodline Sauce Pack, 8.2in, .300 BLK, Black, SP-BL-82-300-BCG-GTP-NGB-001
6 of 7 images
Rosco Manufacturing Bloodline Sauce Pack, 8.2in, .300 BLK, Black, SP-BL-82-300-BCG-GTP-NGB-001
Rosco Manufacturing Bloodline Sauce Pack, 8.2in, .300 BLK, Black, SP-BL-82-300-BCG-GTP-NGB-001
7 of 7 images
Rosco Manufacturing Bloodline Sauce Pack, 8.2in, .300 BLK, Black, SP-BL-82-300-BCG-GTP-NGB-001

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Questions & Answers
Does the barrel have dimpling or gas block pinning? Manufacturer Answer

All Rosco brand barrels are dimpled for proper gas block alignment and ease of installaton.

by Rosco Customer Service, Manufacturer, April 17, 2025
See 3 More Answers
With this set up are you able to chamber both 5.56 and 300 blk on the same build ?

No!!!!!!!!!!!

by Ken Mclacklan, Verified Owner, March 22, 2022
View All Q&A You Have a Question? Ask!
Customer Reviews
Most Recent Reviews
Rosco Bloodline 14.5 Sauce pack by johnchip, Verified Owner, July 17, 2025
I got the 14.5 sauce pack to build my uncle a new upper and this is my first time buying the sauce pack. I was not disappointed. The label on the box is a hoot with nutritional facts. The upper came out great. Super easy to put together, super accura...
Read More...
Most Recent Reviews
beat bang for buck by Jason Edwards, Verified Owner, April 30, 2025
11.5 bloodline sauce pack. Top tier packaging. Showed up quickly. Gas block and gas tube aren’t as tight as I’d like em to be. Used a BCM gas block and tube. Barrel is beautiful. My third one. Pin gauges at .072 gas port. Feed ramps very nice. Per...
Read More...
Most Recent Reviews
Rosco never lets me down. by Cody, Verified Owner, March 16, 2024
Everything looks great fit and finish. I can’t wait to put some down range.
Read All 3 Reviews

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Product Info for Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel

Create your own Sauce Pack Build Kit by selecting any of in-stock barrels, then select the gas tube/gas block and bolt carrier group options. Add additional accessories to enhance your sauce pack.image

Specifications for Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel:

Manufacturer: Rosco Manufacturing
Color: Black
Finish: Nitride
Fabric/Material: 4150 CMV
Caliber: .300 AAC Blackout
Gas System Length: Pistol Length
Gun Make: AR Platform
Gun Model: AR-15
Barrel Twist Rate: 1-7
Hand: Ambidextrous
Weight: 4 lb
Condition: New
Gas Block Journal Size-Length: 1.297 in
Gun Type: Rifle

Package Contents:

  • Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel

What firearm models does the manufacturer say Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel is compatible with?

The manufacturer suggests that Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel is compatible with AR-15

Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel Orderable Models

List of Orderable Models

  • Rosco Manufacturing Bloodline Sauce Pack, 8.2in, .300 BLK, Black, SP-BL-82-300-BCG-GTP-NGB-001 , MPN: SP-BL-82-300-BCG-GTP-NGB-001 , UPC: 181969500760 , Code: 3FY-ATB-RSPB1-SP-BL-82-300-BCG-GTP-NGB-001
  • Rosco Manufacturing Saucepack Bloodline 300 Blk Threaded Rifle Barrel, Multi, 10.5in, SPBL153BCGGTCNGB1 , MPN: SP-BL-105-300-BCG-GTC-NGB-001 , UPC: 850039693441 , Code: 3FY-ATB-RSPB1-SPBL153BCGGTCNGB1
  • Rosco Manufacturing Saucepack Bloodline 300 Blk Threaded Rifle Barrel, Multi, 16in, SPBL163BCGTMNGB1 , MPN: SP-BL-16-300-BCG-GTM-NGB-001 , UPC: 850039693458 , Code: 3FY-ATB-RSPB1-SPBL163BCGTMNGB1

Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel Unavailable & Discontinued Models

List of Unorderable Models

  • USED Rosco Manufacturing Bloodline Sauce Pack, 14.5in, 5.56mm, Black, SP-BL-145-556-BCG-GTM-NGB-001, EDEMO1, Used, Condition Like New , MPN: SP-BL-145-556-BCG-GTM-NGB-001-EDEMO1 , Code: 3FY-ATB-RSPB1-SP-BL-145-556-BCG-GTM-NGB-001-EDEMO1
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