Glock G21SF 45 Auto (ACP) 4.61in Black Nitrite Pistol – 10+1 Rounds – The Glock G21SF pistol is relied upon by countless law enforcement units, which is why this powerful, lightweight, all climate workhorse has become standard issue. The SF model reduces the circumference of the receiver at the rear, or “back strap,” offering increased comfort and control, especially for shooters with smaller hands.
- Sights: White Dot & Outline
- Safe Action System – 3 Independent Safeties
- Nitrite Treatment Finishing Process
- Cold Hammer Forged Barrels
- Polymer Frame
| Action | Pistol |
|---|---|
| Capacity | 10+1 |
| Barrel Length | 4.6in |
| Finish | Black Nitrite |
| Grips | Black Polymer |
| Sights | White Dot & Outline |
| Weight | 29.1oz |
| Cartridge | 45 Auto (ACP) |
| Color | Black |
| Features | Gen 3 |
| Frame Size | Fullsize |
| Gun Model | 21SF |
| Hand | Ambidextrous |
| Optics Ready | Yes |
| Overall Length | 8.07in |
| State Compliance |
California Compliant New York Compliant Colorado Compliant Washington Compliant |
| Type | Centerfire |
Frequently Asked Questions – Glock 21SF 45 Auto (ACP) 4.61in Black Nitrite Pistol - 10+1 Rounds - California Compliant
- How fast does this ship?
- Ships in 1‑3 business days to your licensed D.C. FFL dealer after purchase and registration.
- Do I need registration?
- Yes. DC requires firearm registration, including a mandatory 10‑day waiting period after purchase approval from MPD before pickup. Handguns require registration, magazines <=10 rounds.
- Is this legal in D.C.?
- Yes, provided it complies with D.C. law (registered, no assault features, magazine ≤10 rounds).
- Is the Glock 21SF 45 Auto (ACP) 4.61in Black Nitrite Pistol - 10+1 Rounds - California Compliant suitable for me?
- This Glock 21SF 45 Auto (ACP) 4.61in Black Nitrite Pistol - 10+1 Rounds - California Compliant is popular for uses like handguns.
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