Description
Colt kept its AR lineup pretty traditional for a long time, so when the EPR-II showed up with a free-float M-LOK rail and Magpul furniture from the factory, plenty of us took notice. This is the LE6933-EPRII, the 11.5 inch short barreled rifle version of Colt's Enhanced Patrol Rifle II, and it carries the same TDP-spec build quality the company has staked its name on for decades. The chrome-lined barrel and bolt carrier group are built to certified MIL-SPEC standards, and every bolt, barrel, and barrel extension goes through high pressure testing and magnetic particle inspection before it leaves the factory. That level of quality control is a big part of why Colt carbines have been the standard issue choice for so many agencies.
What Sets the EPR-II SBR Apart
The older Commando ran a fixed front sight base and plastic handguards. The EPR-II ditches all that for Colt's own free-float rail with M-LOK slots in seven orientations, a full-length Picatinny top rail, anti-rotation tabs, and two steel QD sling sockets. Lights, lasers, and hand stops bolt on wherever you want them, and free-floating the barrel does no harm to accuracy either. Ergonomics got a real refresh too, with an ambidextrous safety selector, an enhanced trigger guard, a Magpul MOE SL stock, and a K2 grip. Magpul MBUS 3 folding sights come installed, so the rifle is usable the day it comes home even before an optic goes on.
Why an 11.5 Inch Colt EPR-II Makes Sense
The 11.5 inch barrel length has been proven on the Commando platform since the 1990s, and it hits a sweet spot: compact enough for vehicles, hallways, and working around cover, while keeping 5.56 velocity respectable at realistic distances. The muzzle is threaded 1/2×28, so adding a suppressor is straightforward, and the 1:7 twist stabilizes everything from 55 grain plinking loads up to heavy 77 grain match ammo. A 30-round Magpul PMAG comes in the box. For anyone who wants a short 5.56 gun with a factory pedigree instead of a parts-bin build, this one is tough to argue with.
Key Specifications
- Manufacturer: Colt
- Manufacturer Part Number: LE6933-EPRII
- UPC: 757106327189
- Model: Enhanced Patrol Rifle II (EPR-II) SBR
- Caliber: 5.56 NATO / .223 Rem
- Barrel Length: 11.5 in, chrome-lined
- Muzzle Thread: 1/2×28
- Twist Rate: 1:7 RH
- Capacity: 30 rounds
- Handguard: Colt free-float M-LOK rail with full-length Picatinny top rail
- Sights: Magpul MBUS 3 folding front and rear
- Stock: Magpul MOE SL
- Grip: Magpul K2
- Safety: Ambidextrous selector
- Finish: Black hardcoat anodized
- Shipping Weight: 8.3 lbs
What’s Included
- Colt EPR-II SBR (LE6933-EPRII)
- One 30-round Magpul PMAG magazine
- Magpul MBUS 3 folding sights (installed)
Frequently Asked Questions
How is the Colt EPR-II SBR different from the standard LE6933 Commando?
The classic LE6933 uses a fixed front sight base and round plastic handguards, old school M4 style. The EPR-II replaces those with a free-float M-LOK rail, full-length top Picatinny rail, QD sling sockets, an ambidextrous safety, an enhanced trigger guard, and Magpul MOE SL furniture. Same Colt barrel and bolt carrier quality underneath, just a much more modern setup for optics and accessories.
Is the EPR-II SBR suppressor ready?
Yes. The 11.5 inch barrel is threaded 1/2×28, which covers the vast majority of 5.56 muzzle devices and suppressor mounts. The chrome-lined bore and Colt's heat-treated bolt also hold up well to the extra heat and fouling that come with suppressed shooting.
What ammo does the 1:7 twist barrel shoot best?
A 1:7 twist is the military standard for a reason: it stabilizes just about everything. Light 55 grain M193, green tip M855, and heavy 69 to 77 grain match and defensive loads all run fine. If you want the best accuracy and terminal performance from the short barrel, quality 62 to 77 grain loads are a smart pick.
Does the Colt EPR-II come with sights and a magazine?
It does. Magpul MBUS 3 folding front and rear sights come installed from the factory, so you can zero and shoot right away, and a 30-round Magpul PMAG is included in the box. Most buyers add a red dot or LPVO on the full-length top rail and keep the MBUS 3 set as backups.




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