Click To Enlarge
300 Blackout
16" Length
1:8 Twist
5/8-24 Threads
.750 Gas Block Diameter
Carbine Gas
Enlarged gas port for reliable cycling
- Item #: 300blk16
Related Items
No Reviews. Write a Review
Customizable Ar15 Uppers, Parts, & More!
Custom design your AR-15 Upper. MILLIONS of configurations!
Parts are in stock. Due to current demand, some orders may take several business days.
Current ship times are from 1 day to about a week.
We build our Ar15 uppers here in Clinton, MS, USA! Complete uppers are headspace checked and test fired before shipping.
Free Shipping on orders over $500!
We will be out of town for SHOT SHOW Jan 15-23. Will have limited email access.
