Rosco Manufacturing K9 12.5 Nitride Patrol Barrel 5.56 NATO

In Stock

Caliber

223/5.56

Type

parts

Last Seen

May 20, 2026

Rosco Manufacturing K9 12.5 Nitride Patrol Barrel 5.56 NATO

Sold byAmmunition Depot•Posted Apr 27, 2026

Compare prices for Rosco Manufacturing K9 AR-15 Barrel 5.56x45mm NATO 12.5" Tapered Contour 1:7" Twist Nitride

$151.99

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Deal Summary

Currently in stock.
Caliber: 223/5.56
Category: parts
UPC: 850039693069
SKU: K9-125-HY-SAGE-556-7-PT
Brand: Rosco Manufacturing

Price History

Deal Details

The Rosco Manufacturing K9 12.5" Nitride Patrol Barrel in 5.56 NATO is engineered for precision and reliability. Its proprietary patrol length gas system offers a smoother operation compared to carbine length and enhanced reliability over midlength systems. Designed with an optimized gas port this barrel ensures consistent performance whether you're running it suppressed or unsuppressed. The continuous taper profile efficiently disperses heat during intense use while the weight distribution to

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Active offers from your catalog for Rosco Manufacturing K9 AR-15 Barrel 5.56x45mm NATO 12.5" Tapered Contour 1:7" Twist Nitride.

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Comparing 6 retailers carrying this product

Lowest Price: $147.10

Highest Price: $184.50

You Save: $37.40

Avg Discount: 6% off

Best Price

ROSCO K9 SAGE DYN BBL 12.5 5.56 1/7

ROSCO K9 SAGE DYN BBL 12.5 5.56 1/7

Rosco ManufacturingBattleHawk ArmorySKU/UPC: 850039693069

$147.10$185.00Save 20%

View at BattleHawk Armory

Current Deal

Rosco Manufacturing K9 12.5 Nitride Patrol Barrel 5.56 NATO

Rosco Manufacturing K9 12.5 Nitride Patrol Barrel 5.56 NATO

Rosco ManufacturingAmmunition DepotSKU/UPC: K9-125-HY-SAGE-556-7-PT

$151.99

View at Ammunition Depot

Ar-15 K9 Barrels 5.56 Nato - K9 12.5'''' Patrol Length Barrel 1-7tw 1/2-28 5.56mm

Ar-15 K9 Barrels 5.56 Nato - K9 12.5'''' Patrol Length Barrel 1-7tw 1/2-28 5.56mm

Rosco ManufacturingBrownellsSKU/UPC: 430103360

$153.00

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Rosco K9 Sage Dynamics 5.56 NATO 12.5 Barrel with Patrol Length Gas Tube

Rosco K9 Sage Dynamics 5.56 NATO 12.5 Barrel with Patrol Length Gas Tube

RoscoGrabAGunSKU/UPC: GAG_430103360

$153.00$185.00Save 17%

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Rosco Manufacturing K9 Sage Dynamics K9-125-HY-SAGE-556-7-P, 556NATO, 12.5 in Barrel, 1:7 Twist, Nitride Finish

Rosco Manufacturing K9 Sage Dynamics K9-125-HY-SAGE-556-7-P, 556NATO, 12.5 in Barrel, 1:7 Twist, Nitride Finish

RoscoHinterland OutfittersSKU/UPC: 204865

$159.00

View at Hinterland Outfitters

Rosco Manufacturing K9 AR-15 Barrel 5.56x45mm NATO 12.5" Tapered Contour 1:7" Twist Nitride

Rosco Manufacturing K9 AR-15 Barrel 5.56x45mm NATO 12.5" Tapered Contour 1:7" Twist Nitride

Rosco ManufacturingMidwayUSASKU/UPC: 393815

$184.50

View at MidwayUSA