Forum: 300 Whisper Rifles and Pistols
02-18-2005, 12:43 AM
|
Replies: 1
Views: 2,010
need help with new construction
I am currently in the process of building an 300/221 upper for my AR and have a few questions.
1. adjustable gas tube/blocks- i have seen the adjustable gas "valves" from ssk and this is what i'm...
|