Rosco Manufacturing AR-15 Parts & Accessories
Rosco Manufacturing is a family-owned brand that specializes in producing durable AR-15 barrels and bolt carrier groups. Their products are designed for duty and professional use and are made in the USA. Rosco has been in operation for over 20 years.
Rosco Manufacturing has been in business for 20+ years.
Manufacturing origin: Made in USA.
Market positioning: Duty / Professional.
Rosco Manufacturing has 126 products available on GunPartPicker, ranging from $3.99 to $384.98.
Rosco Manufacturing Product Categories
- Barrel: 107 products
- Bolt Carrier Group: 11 products
- Glock Barrel: 7 products
- Complete Rifle: 1 product
Stock status: 62 in stock, 64 out of stock.
Rosco Manufacturing in August 2026
Rosco Manufacturing ranked #67 of 319 brands on GunPartPicker in August 2026, just behind Trijicon, with about 1 in every 333 parts builders added. Down from #47 in July. Builders reached for Rosco Manufacturing mostly for barrel parts. The most added single part was the Rosco Manufacturing Bloodline 5.56 AR-15 Barrel M4 Carbine - 14.5", on top again this month.
Barrels were the busiest Rosco Manufacturing category in August: 66 products came back in stock, several more than once, and demand for them fell about 29% on July. About 49% of the 126 Rosco Manufacturing products we track are in stock today.
Also popular this month: Rosco Bloodline AR-15 16" 556 Barrel, 1:7 Twist - BL16M45567C, Rosco Manufacturing Bloodline 5.56 AR-15 Barrel Government Mid-Length - 16", Rosco Manufacturing Bloodline SP-BL-82-300-BCG-GTP Carbine KIT and Rosco Manufacturing Bloodline 5.56 AR-15 Barrel Heavy Carbine - 16".
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Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
Rosco Manufacturing products
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel M4 Carbine - 14.5"$137.50In stock
Rosco Bloodline AR-15 16" 556 Barrel, 1:7 Twist - BL16M45567C$140.50In stock
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Carbine - 11.5"$99.99In stock
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Mid-Length - 16"$127.25In stock
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Mid-Length - 14.5"$109.99In stock
Rosco Manufacturing K9 5.56 Nato Sage Dynamics Patrol Length Ar-15 Barrel - 12.5"$149.49In stock
Rosco Manufacturing Bloodline 300 Blackout Ar-15 Barrel Heavy Pistol - 10.5"$120.99In stock
Rosco Manufacturing Bloodline 300 Blackout Ar-15 Barrel Heavy Pistol - 8.2"$109.99In stock
About Rosco Manufacturing
Rosco Manufacturing is a family-owned brand that specializes in producing durable AR-15 barrels and bolt carrier groups. Their products are designed for duty and professional use and are made in the USA. Rosco has been in operation for over 20 years.
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