In StockSave 20%
Rosco Bloodline Barrel 5.56 NATO / .223 Rem 14.5 Barrel for AR-15
Sold byGrabAGun•Posted Apr 27, 2026
Compare prices for Rosco Manufacturing Bloodline AR-15 Barrel 5.56x45mm NATO 14.5" M4 Contour 1:7" Twist Black Nitride$131.99
$164.00
You save $32.01 (20% off)
Price and stock data refresh continuously from GrabAGun.
Deal Summary
- Currently in stock.
- Caliber: 223/5.56
- Category: gear
- UPC: 181969500043
- SKU: GAG_RES-ROSBL-145-M4-556-7-C
- Brand: Rosco Manufacturing
Price History
Deal Details
Bloodline Features 14.5 M4 5.56 NATO Bloodline Barrel: This Rosco 14.5 M4 5.56 NATO Bloodline Barrel was built around the M4 platform and is designed to be the next evolutionary step in the series. This barrel is perfectly suited for your next patrol or duty carbine build. ALL NFA RULES APPLY! Rosco 5.56 (NATO) barrels are designed to meet the modern day carbine shooters requirements. Rosco is a long way from your daddy s Sporter AR and those specs just won t cut it anymore. From properly mana
Other Offers for This Product
Active offers from your catalog for Rosco Manufacturing Bloodline AR-15 Barrel 5.56x45mm NATO 14.5" M4 Contour 1:7" Twist Black Nitride.
Comparing 6 retailers carrying this product
Lowest Price: $129.17
Highest Price: $162.00
You Save: $32.83
Avg Discount: 7% off
ROSCO BL BBL 14.5 5.56 1/7
Rosco ManufacturingBattleHawk ArmorySKU/UPC: 181969500043
$129.17$164.00Save 21%
View at BattleHawk ArmoryRosco Bloodline Barrel 5.56 NATO / .223 Rem 14.5 Barrel for AR-15
RoscoGrabAGunSKU/UPC: GAG_RES-ROSBL-145-M4-556-7-C
$131.99$164.00Save 20%
View at GrabAGun
Rosco Manufacturing Bloodline 14.5 5.56 NATO M4 Barrel
Rosco ManufacturingAmmunition DepotSKU/UPC: BL-145-M4-556-7-C
$133.99
View at Ammunition Depot
Ar-15 Bloodline Barrels - Ar-15 14.5'''' Bloodline Bbl M4 Carbine 1-7tw 1/2-28 5.56 Nato
Rosco ManufacturingBrownellsSKU/UPC: 430103322
$137.50
View at Brownells
Rosco Manufacturing Bloodline Barrel BL-145-M4-556-7-C, 556NATO, 14.5 in, Black Nitride Finish, 1:7 Twist
RoscoHinterland OutfittersSKU/UPC: 204857
$138.00
View at Hinterland Outfitters
Rosco Manufacturing Bloodline AR-15 Barrel 5.56x45mm NATO 14.5" M4 Contour 1:7" Twist Black Nitride
Rosco ManufacturingMidwayUSASKU/UPC: 431668
$162.00
View at MidwayUSA