The 20" 5.56 NATO Heavy barrel assembly is the perfect barrel to start your next build and add to your AM-15 collection.
Barrel comes assembled with an A2 Barrel Nut, Triangle Hand Guard Cap, A2 Front Sight Base with Post & Detents. Pinned & Drilled with a Front Swing Swivel. This barrel provides top accuracy and precision for your 5.56 build.
| RF-85 TREATED | Non-treated |
|---|---|
| BARREL LENGTH | 20 inch |
| BARREL MATERIAL | 4150 Chrome Moly Vanadium |
| BARREL FINISH | Parkerized |
| BARREL CONTOUR | Heavy |
| FLUTING | None |
| TWIST RATE | 1:9 |
| FEDERAL FIREARM LICENSE REQUIRED FOR PURCHASE | No |
| GAS SYSTEM LENGTH | Rifle Length |
| GAS BLOCK DIAMETER | .750 inch |
| THREAD PATTERN | 1/2 - 28 |
| WEIGHT | 4.0000 |
| MUZZLE DEVICE | Not Included |
| UNIT OF MEASURE | EA |
| PRODUCT UPC | 640901516936 |
| LEAD TIME | |
| COUNTRY OF MANUFACTURE | United States |
