The 16″ Patrol Rifle takes the same hard-use parts list as the rest of the B.M.O. lineup and pairs it with a full 16″ Rosco K9 Hatchet-profile barrel in 5.56 NATO with an intermediate-length gas system. It’s a standard rifle, so there’s no NFA paperwork: just a background check and it’s yours.
16″ Patrol Rifle
The do-it-all duty rifle. No NFA paperwork.

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| Caliber / Chambering | 5.56 NATO |
|---|---|
| Barrel Length | 16" |
| Barrel (make / material / profile) | Rosco K9 16" Hatchet profile, 5.56 NATO |
| Twist Rate | 1:7 |
| Gas System | Intermediate length |
| Muzzle Device / Thread Pitch | 1/2-28 threaded |
| Handguard | BCM MCMR 15" M-LOK |
| Upper Receiver | BCM |
| Lower Receiver | Rock River Arms |
| Bolt Carrier Group | KAK Industries Down Draft SandCutter |
| Buffer / Spring | BCM Mk2 Mitigated Recoil System |
| Trigger | Ballistic Engineering Accurized Single Stage |
| Stock / Brace | Magpul STR |
| Grip | Hogue OverMolded, 30° |
| Finish / Color Options | Black, Black/FDE, or Black/ODG |
| Overall Length | 36" |
| Configuration / NFA Status | Standard rifle (Title I): no NFA paperwork |
| Warranty | Lifetime labor; most parts carry a lifetime manufacturer warranty |
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