“Ballistic Advantage BABL308021PQ Premium Series 308 Win 18″ Threaded Hanson Profile, Midlength with Low Pro Gas Block, Black QPQ 4150 Chrome Moly Vanadium Steel, Fits AR-10” has been added to your cart. View cart

Lead & Steel Llc LS300-10.5 300 Blackout 10.50″ Government Profile Features M4 Feed Ramps
September 25, 2026
Lead & Steel Llc GAP-RMR RMR/ACRO Oxide Black Steel
September 25, 2026Lead & Steel Llc LS9MM5.5-28 AR9 9mm Straight Profile Black Nitride Chrome Moly Vanadium
$96.29
Lead & Steel Llc LS9MM5.5-28 AR9 9mm Straight Profile Black Nitride Chrome Moly Vanadium
10 in stock
SKU: TSW|185357
Category: AR Barrels
Blowback gas system, no gas block or gas tube needed. Compatible with standard mil-spec uppers and dedicated uppers
| UPC | 7427053012560 |
|---|---|
| Manufacturer | LEAD & STEEL LLC |
| Manufacturer Part Number | LS9MM5.5-28 |
| Length | 5.50" |
| Model | AR9 |
| Rate of Twist | 1:10" |





