My cart
Cart is empty
Cart is empty
View cart
Checkout
My Account
Orders
Track my order(s)
Track my order(s)
Sign in
Register
Email
Password
Forgot your password?
Register for a new account
Sign in
Remember me
Menu
Home
Products
All Products
Complete AR Uppers
Optics & Sights
AR Lower Components
AR Upper Components
AR 308 Compatible
Builders Bin
Slings & Swivels
Stabilizing Braces & Straps
Cleaning & Tools
California Market
Survival, Gear & Food
1911 Pistol
Shotgun Components
Phase 5 Extras
ESTY Breaching
CLEARANCE
Dealers
About
News
Support
Product-FAQ
Terms and Conditions
Returns / Restrictions
Privacy Policy
Clearance
Contact Us
ALL PRODUCTS PAGE
In Stock
In stock
No items found matching the search criteria
CATEGORY
AR Upper Components
AR308 Compatible
Builder's Bin
No items found matching the search criteria
Subcategory
AR308 Upper Parts
Barrels
Gas Blocks/Tubes
No items found matching the search criteria
Brand
Phase 5 WSI
Rosco Mfg
No items found matching the search criteria
Caliber
5.56/.223
300 BLK
9MM
.308/7.62
No items found matching the search criteria
Barrel Length
7.5 inch
10.5 inch
14.5 inch
16 inch
No items found matching the search criteria
Reset
Sort by Bestselling
Sort By Newest Items
Sort by Alphabetical: A to Z
Sort by Alphabetical: Z to A
Sort by Price: Low to High
Sort by Price: High to Low
Sort by Popularity
24 Per Page
12 Per Page
48 Per Page
96 Per Page
Low Profile Gas Block (Clamp Screw)
$
34.99
Add to Cart
Pistol Length Gas Tube (with roll pin)
$
13.99
Add to Cart
AR15/M16 Pigtail Gas Tube (Pistol Length)
$
65.00
Add to Cart
Low Profile Gas Block (Set Screw)
$
24.99
Add to Cart
Mid Length Gas Tube (with roll pin)
$
14.99
Add to Cart
Carbine Length Gas Tube (with roll pin)
$
14.99
Add to Cart
Rifle Length Gas Tube (with roll pin)
$
15.99
Add to Cart
ROSCO-16″ M4 5.56 NATO CAR-Length Bloodline Barrel
$
169.00
Add to Cart
ROSCO-10.5″ M4 5.56 NATO CAR-Length Bloodline Barrel
$
147.00
Add to Cart
ROSCO-14.5″ 5.56 NATO MID-Length Bloodline Barrel
$
164.00
Add to Cart
ROSCO-7.5" 300 Blackout Bloodline Barrel
$
160.00
Add to Cart
ROSCO-16” M4 5.56 NATO MID-Length Bloodline Barrel
$
169.00
Add to Cart
ROSCO-7.5" 5.56 NATO PSTL-Length Bloodline Barrel
$
143.00
Add to Cart
ROSCO-7.5" 9MM Bloodline Barrel
$
130.00
Out-of-stock
ROSCO-10.5" 300 Blackout Bloodline Barrel
$
175.00
Add to Cart
ROSCO-10.5" 9MM Bloodline Barrel
$
138.00
Out-of-stock
ROSCO-14.5" 9MM Bloodline Barrel
$
158.00
Out-of-stock
Popular Products
AR15/M16 Pigtail Gas Tube (Pistol Length)
$
65.00
Add to Cart
Low Profile Gas Block (Clamp Screw)
$
34.99
Add to Cart
Pistol Length Gas Tube (with roll pin)
$
13.99
Add to Cart
Mid Length Gas Tube (with roll pin)
$
14.99
Add to Cart
