Colt LE6920 M4 Carbine 5.56 NATO Magpul SL Police Trade-In Rifle
About this product
Kansas Gunshop is a Wichita, KS-based retailer specializing in firearms and accessories. The Colt LE6920 M4 Carbine 5.56 NATO Magpul SL Police Trade-In Rifle is a reliable, battle-proven AR-15 platform with law enforcement pedigree. Built to Colt's exacting standards, this carbine features Magpul SL furniture and comes ready for duty. Available now for $899 with same-day shipping from Kansas.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: April 2026
| Product Type | Semi-automatic rifle |
|---|---|
| Caliber | 5.56 NATO |
| Barrel Length | 16.1" |
| Overall Length | 32.5-35.5" (collapsed-extended) |
| Weight | 6.7 lbs |
| Stock | Magpul SL |
| Handguard | Magpul MOE SL |
| Sights | Front post, rear flip-up |
| Finish | Hardcoat anodized |
| Condition | Police trade-in (good-excellent) |
| SKU | COLT-LE6920-PTI |
Why Choose This Colt LE6920?
The Colt LE6920 represents the gold standard in AR-15 reliability. These police trade-in rifles offer exceptional value, with:
- ✅ Colt's forged 7075-T6 aluminum receiver
- ✅ Chrome-lined barrel with 1:7 twist
- ✅ Properly staked gas key
- ✅ Magpul SL furniture package
- ✅ Proven law enforcement service history
Considerations
- ❌ Police trade-ins may show holster wear
- ❌ No optic included (see our optics category)
- ❌ Heavier than some modern alternatives
Who Should Buy This Rifle?
Buy it if: You want a battle-proven AR-15 platform from the original manufacturer, prefer the Magpul SL configuration, and appreciate the value of police trade-ins.
Skip it if: You require a brand new rifle with warranty (see our new arrivals) or want a lightweight build.
Frequently Asked Questions
Where can I buy the Colt LE6920 online?
Available now at Kansas Gunshop (kansas-gunshop.com) with same-day shipping from Wichita, KS.
What's included with this police trade-in rifle?
Each rifle comes with one Magpul PMAG and all original Colt components as issued to law enforcement.
How many rounds through these police trade-ins?
Most show minimal wear, suggesting light duty use. All are function tested before sale.
Does this have the M4 feed ramps?
Yes, all Colt LE6920 models include proper M4 feed ramps in the upper receiver.
Is the bolt carrier group chrome lined?Yes, full-auto profile BCG with chrome lining Trigger Standard single-stage (approx. 6-7 lb pull) Magazine Includes 1 Magpul PMAG Muzzle Device A2 flash hider Rail Picatinny top rail Country of Origin USA Condition Police trade-in (good to excellent) SKU COLT-LE6920-PTI
Colt LE6920 vs Competitors
| Feature | Colt LE6920 | Budget AR-15 | Premium AR-15 |
|---|---|---|---|
| Receiver Material | Forged 7075-T6 | Cast aluminum | Forged 7075-T6 |
| Barrel Quality | Chrome-lined, 1:7 twist | Phosphate finish | Stainless match grade |
| Gas System | Properly staked | Often unstaked | Overbuilt |
| Furniture | Magpul SL | Basic plastic | Custom aftermarket |
| Price | $899 | $500-$700 | $1,200+ |
✅ Same-day shipping from Wichita, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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About this review: Written by Derek, Owner & FFL Holder at Kansas Gunshop. These are actual police trade-in rifles we've inspected and test-fired. Last updated: April 2026