$1,399.00
Colt LE6921 5.56 SBR 14.5″ — the original Colt Law Enforcement M4, direct equivalent of the US military M4 Carbine. The baseline AR-15 SBR from the original manufacturer. $0 stamp.
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Product Description
⚠ NFA ITEM — SHORT BARRELED RIFLE
This is a federally regulated Short Barreled Rifle (SBR) under the National Firearms Act. Purchase requires BATFE Form 4 transfer, background check, and $200 NFA tax stamp — now $0 under the One Big Beautiful Bill Act (OBBBA). Buyer must be 21+, US citizen, NFA-legal state, no disqualifying criminal history. Allow 30-90 days for ATF approval. Western Sport handles all paperwork — call 817-393-4000.
This is a federally regulated Short Barreled Rifle (SBR) under the National Firearms Act. Purchase requires BATFE Form 4 transfer, background check, and $200 NFA tax stamp — now $0 under the One Big Beautiful Bill Act (OBBBA). Buyer must be 21+, US citizen, NFA-legal state, no disqualifying criminal history. Allow 30-90 days for ATF approval. Western Sport handles all paperwork — call 817-393-4000.
Colt: The Original M4 — America’s Military Rifle Since 1964
Colt’s Manufacturing has produced the M16/M4 family for the US military longer than any other manufacturer. The AR-15 and M4 are Colt designs — every other manufacturer builds on a pattern Colt developed and delivered to USSOCOM, US Army, USMC, and over 40 allied militaries worldwide. Colt’s Law Enforcement and EPR series are manufactured to the same specifications as Colt’s government contract rifles — using the same factories, same tooling, and same quality standards. When you buy a Colt SBR, you are buying the same platform used by US Army Rangers, USMC infantry, and SOCOM units.
The Colt LE6921 5.56 14.5″ is Colt’s standard Law Enforcement M4 — the definitive AR-15 SBR. Model 6921 is the direct civilian/LE equivalent of the Colt M4 Carbine issued to US Army and USMC infantry. The 14.5″ barrel is the standard M4 barrel length used by every US military branch. This is the baseline — the M4 pattern as Colt built it for the military, available to qualified NFA buyers. No frills, no gimmicks — just the original article from the original manufacturer.
| Spec | Detail |
|---|---|
| Model | LE6921 — Colt Law Enforcement M4 |
| Caliber | 5.56 NATO / .223 Rem |
| Barrel Length | 14.5 inches (USMC/Army M4 standard) |
| Magazine Capacity | 30 rounds |
| Finish | Black |
| Military Equivalent | US Army/USMC M4 Carbine |
| NFA Class | Short Barreled Rifle — Form 4, $0 stamp (OBBBA) |
| Made in USA | Colt’s Manufacturing, West Hartford, Connecticut |
Why Buy From Western Sport?
Western Sport is a licensed FFL/SOT dealer in Roanoke, Texas, serving NFA customers since 2007. We are an authorized Colt dealer and carry the full Colt Law Enforcement and EPR lineup. Call 817-393-4000.
FAQ — Colt SBR Series
What makes Colt SBRs different from other AR-15 SBRs?
Colt’s Manufacturing has built M4 Carbines for the US military since 1994 — over 30 years of continuous government contract production. Colt milspec tolerances are the standard against which all other AR-15 manufacturers are measured. If a competitor says their rifle is “milspec,” they mean it meets Colt’s M4 specifications. A Colt is the actual thing.
What is the difference between the LE6921 and the EPR series?
The LE6921 is Colt’s standard Law Enforcement M4 — the same basic platform issued to police departments and military units worldwide. The EPR (Enhanced Patrol Rifle) series adds enhanced features over the base LE6921: match-grade trigger components, enhanced furniture, and refined ergonomics for professional users who demand more than baseline M4 specs.
Additional information
| Weight | 8.062 lbs |
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