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AR-15 · Barrel
Faxon Firearms Duty Series 16" Gunner Big Bore .450 Bushmaster Barrel (15A45016C16NGQ)
$218
Thread is 11/16x24 per Faxon.
Build with this partOpens the builder with this part fitted. Other parts change only if they have to.
Specs
| Length (in) | 16 |
| Caliber | 450 |
| Calname | .450 Bushmaster |
| Gas system | carbine |
| Thread | 11/16x24 |
Pros and cons
Pros
- Light for a .450 at 1.72 lb
- Big bore M4 extension installed
- QPQ nitride inside and out
Cons
- 11/16x24 thread limits muzzle device choices
- .875 gas journal needs a large gas block
- Needs a .450 bolt and magazines
Other barrel options
- Criterion Barrels CORE 14.5" .223 Wylde Mid-Length Chrome-Lined Barrel (15140-CR8) $313
- Ballistic Advantage Modern Series 16" 5.56 Government Profile Mid-Length Barrel (BABL556015M) $175
- Ballistic Advantage Premium Series 16" .223 Wylde SPR Fluted Mid-Length Barrel (BABL223017PL) $238
- Faxon Firearms Duty Series 16" Pencil 5.56 NATO Mid-Length Barrel (15A58M16NPQ) $187
- Dirty Bird 16" 5.56 M4 Carbine Phosphate/Chrome-Lined Barrel w/ F-Marked FSB (D264) $230
- Ballistic Advantage Performance Series 13.7" 5.56 Hanson Mid-Length Barrel w/ Low Pro Gas Block (BABL556036F) $163
- Aero Precision 12.5" 5.56 Government Profile CMV Barrel, Carbine Length (APRH100422C) $170
- Ballistic Advantage Modern Series 16" .300 BLK DRP Pistol-Length Barrel (BABL300011M) $171