What is a Glock 21 worth?

Based on 45 completed auction sales, the Glock 21 has an average market value of $372. Prices range from $100 to $1,325.

Is now a good time to buy a Glock 21?

The Glock 21 market is currently stable. Check Gunny's live deals for current scored listings.

Name: Glock 21
Brand: Glock
Price: 371.7173333333334 USD

Glock 21 Confirmed (45 sales)

$372market value↑ 0.0% vs 90d

Updated Apr 14

GUNNY VALUATION

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Historical Price Range

Low $100Avg $372High $1,325

Market Average · 30-day

$372

30-Day Trend

Stable

Consistent pricing

Historical Low

$100

Historical High

$1,325

Price Trend20 sales

Active Listings

Recent Sales

20 results

Title	Sold Price	vs Current Market	Date	Bids
Kriss Vector CRB Gen2 .45 ACP Glock 21 mag Alpine White	$755	+103.1%	Apr 13, 2026	18
Glock 21 Gen 4 - .45 ACP - w/ Case & 3 Mags - G21 - Big Bore Auto!	$375	+0.9%	Apr 13, 2026	17
Glock 21 Gen 5 MOS .45 Auto Durys # 33146	$470	+26.4%	Apr 13, 2026	14
Glock 21 Gen 3 45 acp Durys # 35931	$285	-23.3%	Apr 13, 2026	13
Glock 21 Gen 4	$404	+8.7%	Apr 12, 2026	2
Glock 21 Gen 4 .45 ACP Semi-Auto Pistol 4.61" 13rd Black	$341	-8.3%	Apr 12, 2026	21
Glock 21 Gen4 .45 ACP Item E	$355	-4.5%	Apr 12, 2026	12
Glock 21 GG21 Gen 4 45ACP w/ Box & 3x Mags Used NR Penny	$355	-4.5%	Apr 11, 2026	13
Glock 21 Gen 4 45ACP Tan semi automatics pistol	$380	+2.2%	Apr 11, 2026	1
Glock 21 Gen4 45 ACP 4.61" G21 Gen 4 Duty-Carry +3 MAGS & ORIG CASE	$385	+3.6%	Apr 10, 2026	26
NICE Glock 21 Gen 5 MOS - 1 Mag - 4.61" - NR - PENNY - .01	$420	+13.0%	Apr 9, 2026	17
Glock 21 Gen2 45 ACP	$319	-14.2%	Apr 9, 2026	1
Glock 21 Gen 4 in 45 acp and 10mm	$305	-17.9%	Apr 9, 2026	2
Glock 21 Gen 4 .45 Auto Item P-140	$279	-24.9%	Apr 9, 2026	9
Glock 47 MOS 9MM Luger PENNY START 0.01	$365	-1.8%	Apr 8, 2026	16
GLOCK 21 PARTS - CAL .45 ACP	$164	-55.9%	Apr 7, 2026	4
Excellent Glock 21 Gen 4	$455	+22.4%	Apr 7, 2026	2
Nice-Glock 30 Gen 4 G4 Generation 4 .45 ACP w/ Night Sights $Super Deal$ 05	$230	-38.1%	Apr 7, 2026	9
Glock 21 Gen 4 Complete OEM Frame w/Box 3 Mags Etc. $.01 Start No Reserve	$205	-44.9%	Apr 5, 2026	17
1991 Glock 21 .45 acp G21 Tupperware box Nice!	$431	+15.9%	Apr 4, 2026	12