Glock OEM 13rd Magazine for Glock 21, .45, Black, 3-Pack
- Glock 21
- 13rd
- Polymer
- 3-pack
- Free shipping
$76.99
About usual: it usually sells for $77.68, its median price over the last 90 days.
Free shipping, before tax. $25.66 per magazine. 10% under MSRP.
Red River Outdoors
Lowest of 3 stores4.4 (28.9K), in stock,
Compare 3 stores
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Red River Outdoors4.4 4.4(28.9K)store rating | $76.99 | Best price | In stock | Buy at Red River Outdoors (opens in a new tab) |
 Prairie Fire Supply4.1 4.1(1.2K)store rating | $77.99 | +$1.00 | Not reported | Buy at Prairie Fire Supply (opens in a new tab) |
 Summit Tactical4.6 4.6(10.9K)store rating | $78.49 | +$1.50 | In stock | Buy at Summit Tactical (opens in a new tab) |
Price history
The lowest price and each store's own, every day for 2 years.
- Usual
- $77.68
- 90-day median
- 90-day low
- $66.05
- 90-day high
- $84.78
- 2-year low
- $65.29
- Jun 26, 2025
- Unchanged for
- 16 days
- Since Oct 4, 2026
Every price change (118 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 4, 2026 | $76.99 | Down 0.7% |
| Sep 20, 2026 | $77.56 | Up 17.4% |
| Sep 16, 2026 | $66.05 | Down 16.4% |
| Sep 1, 2026 | $78.99 | Up 1.7% |
| Aug 21, 2026 | $77.68 | Up 0.1% |
| Aug 20, 2026 | $77.63 | Down 0.7% |
| Aug 17, 2026 | $78.16 | Down 0.3% |
| Aug 13, 2026 | $78.37 | Up 14.0% |
| Aug 10, 2026 | $68.75 | Down 18.5% |
| Aug 5, 2026 | $84.36 | Down 0.5% |
| Aug 3, 2026 | $84.78 | Up 8.0% |
| Jul 21, 2026 | $78.52 | Down 1.4% |
| Jul 16, 2026 | $79.66 | Up 0.6% |
| Jul 14, 2026 | $79.18 | Down 5.9% |
| Jul 11, 2026 | $84.14 | Up 8.6% |
| Jul 5, 2026 | $77.45 | Down 6.0% |
| Jul 4, 2026 | $82.37 | Up 11.4% |
| Jun 29, 2026 | $73.91 | Down 4.8% |
| Jun 22, 2026 | $77.64 | Down 1.0% |
| Jun 5, 2026 | $78.45 | Down 5.9% |
| Jun 4, 2026 | $83.41 | Up 7.4% |
| Jun 3, 2026 | $77.65 | Up 14.8% |
| May 30, 2026 | $67.61 | Down 13.3% |
| May 29, 2026 | $78.00 | Down 1.7% |
| May 26, 2026 | $79.37 | Up 0.8% |
| May 25, 2026 | $78.72 | Up 1.0% |
| May 14, 2026 | $77.93 | Down 0.4% |
| May 11, 2026 | $78.27 | Down 1.0% |
| May 8, 2026 | $79.07 | Up 2.0% |
| May 3, 2026 | $77.50 | Up 14.8% |
| Apr 28, 2026 | $67.49 | Up 2.4% |
| Apr 23, 2026 | $65.90 | Down 19.9% |
| Mar 26, 2026 | $82.24 | Up 2.7% |
| Mar 21, 2026 | $80.09 | Up 3.1% |
| Feb 28, 2026 | $77.67 | Down 5.3% |
| Feb 24, 2026 | $82.00 | Up 5.2% |
| Feb 12, 2026 | $77.96 | Down 13.0% |
| Jan 31, 2026 | $89.59 | Up 12.1% |
| Jan 21, 2026 | $79.94 | Up 10.0% |
| Jan 7, 2026 | $72.66 | Down 9.0% |
| Jan 5, 2026 | $79.86 | Down 0.1% |
| Dec 24, 2025 | $79.94 | Down 9.3% |
| Dec 19, 2025 | $88.15 | Up 24.6% |
| Dec 18, 2025 | $70.73 | Up 4.7% |
| Dec 5, 2025 | $67.57 | Down 13.4% |
| Dec 1, 2025 | $78.03 | Down 2.0% |
| Nov 23, 2025 | $79.65 | Up 0.5% |
| Nov 10, 2025 | $79.22 | Up 15.5% |
| Nov 9, 2025 | $68.56 | Down 14.9% |
| Nov 5, 2025 | $80.57 | Up 13.4% |
| Oct 29, 2025 | $71.05 | Down 5.7% |
| Oct 27, 2025 | $75.34 | Down 5.4% |
| Oct 26, 2025 | $79.62 | Down 1.8% |
| Oct 25, 2025 | $81.06 | Up 3.0% |
| Oct 22, 2025 | $78.67 | Up 4.3% |
| Oct 18, 2025 | $75.43 | Down 8.3% |
| Oct 15, 2025 | $82.22 | Up 2.9% |
| Oct 11, 2025 | $79.89 | Down 8.1% |
| Sep 26, 2025 | $86.93 | Up 11.1% |
| Sep 23, 2025 | $78.26 | Down 2.3% |
| Sep 13, 2025 | $80.07 | Down 13.7% |
| Sep 10, 2025 | $92.74 | Up 11.1% |
| Sep 5, 2025 | $83.46 | Up 4.2% |
| Sep 3, 2025 | $80.12 | Up 0.8% |
| Aug 25, 2025 | $79.49 | Up 19.2% |
| Aug 18, 2025 | $66.71 | Down 3.4% |
| Aug 16, 2025 | $69.06 | Down 11.6% |
| Aug 14, 2025 | $78.09 | Down 0.3% |
| Aug 11, 2025 | $78.29 | Down 2.8% |
| Aug 9, 2025 | $80.56 | Up 1.0% |
| Aug 8, 2025 | $79.75 | Down 1.4% |
| Aug 4, 2025 | $80.90 | Down 9.5% |
| Jul 19, 2025 | $89.35 | Up 4.4% |
| Jul 12, 2025 | $85.60 | Up 15.8% |
| Jul 11, 2025 | $73.89 | Up 0.1% |
| Jul 10, 2025 | $73.78 | Down 3.3% |
| Jun 27, 2025 | $76.29 | Up 16.8% |
| Jun 25, 2025 | $65.29 | Down 22.5% |
| Jun 23, 2025 | $84.28 | Up 10.1% |
| Jun 16, 2025 | $76.53 | Down 6.8% |
| Jun 12, 2025 | $82.15 | Up 2.6% |
| Jun 11, 2025 | $80.07 | Up 1.5% |
| Jun 6, 2025 | $78.90 | Down 6.9% |
| Jun 1, 2025 | $84.74 | Up 4.4% |
| May 28, 2025 | $81.20 | Down 9.3% |
| May 20, 2025 | $89.48 | Up 34.5% |
| May 17, 2025 | $66.53 | Down 8.7% |
| May 7, 2025 | $72.85 | Down 16.7% |
| Apr 21, 2025 | $87.43 | Up 4.5% |
| Apr 2, 2025 | $83.65 | Down 1.1% |
| Mar 28, 2025 | $84.60 | Up 4.6% |
| Mar 17, 2025 | $80.90 | Down 0.6% |
| Mar 16, 2025 | $81.42 | Up 19.8% |
| Feb 19, 2025 | $67.99 | Down 17.2% |
| Feb 6, 2025 | $82.15 | Up 1.1% |
| Jan 20, 2025 | $81.23 | Up 1.0% |
| Jan 14, 2025 | $80.43 | Down 3.4% |
| Jan 7, 2025 | $83.27 | Down 6.8% |
| Jan 3, 2025 | $89.30 | Up 10.0% |
| Dec 22, 2024 | $81.18 | Down 11.9% |
| Dec 20, 2024 | $92.12 | Up 12.3% |
| Dec 19, 2024 | $82.03 | Down 0.1% |
| Dec 18, 2024 | $82.14 | Up 0.3% |
| Dec 16, 2024 | $81.92 | Down 12.6% |
| Dec 15, 2024 | $93.74 | Up 12.1% |
| Dec 10, 2024 | $83.62 | Up 2.2% |
| Dec 5, 2024 | $81.80 | Up 1.0% |
| Dec 1, 2024 | $81.03 | Down 14.7% |
| Nov 30, 2024 | $94.97 | Down 0.2% |
| Nov 28, 2024 | $95.16 | Up 12.3% |
| Nov 26, 2024 | $84.70 | Up 15.1% |
| Nov 14, 2024 | $73.56 | Down 12.4% |
| Nov 13, 2024 | $83.94 | Up 2.4% |
| Nov 11, 2024 | $81.96 | Up 1.1% |
| Nov 9, 2024 | $81.04 | Up 0.7% |
| Oct 28, 2024 | $80.46 | Down 3.4% |
| Oct 26, 2024 | $83.25 | Down 8.1% |
| Oct 23, 2024 | $90.59 | Up 22.7% |
About this product
A 13-round magazine for the Glock 21 in .45 ACP, with a polymer body in black. 3 magazines per order. Some states limit magazine capacity; check your local law before ordering.
- Fits
- Glock 21
- Caliber
- .45 ACP
- Capacity
- 13 rounds
- Material
- Polymer
- Color
- Black
- Pack size
- 3 magazines
$76.99
at Red River Outdoors
