Glock 21 Summary

The 21 by Glock is a recoil operated semi-automatic Pistol produced during 1990 which sells new for $637.00 and has an estimated used valuation of $440.00. It's caliber is listed at .45 Automatic with a muzzle velocity (MV) From 830 to 1140 ft/sec, muzzle energy (ME) From 333 to 573 ft-lb, and muzzle weight (WT) From 165 to 230 grains. The Glock 21 has fixed, white dot front, white square U rear sights, a integrated polymer grip, polymer frame, and a Glock single-action (SA) trigger. This handgun has a 13-round magazine with a maximum capacity of 14 rounds. The 21 has a recoil factor of 8.68 ft-lb and IDPA Power Factor of 194648.

Ruger 22/45 Threaded Barrel Summary

The 22/45 Threaded Barrel by Ruger is a blowback operated semi-auto Pistol produced during 2011 - 2016 which sells new for $499.00 and has an estimated used valuation of $370.00. It's caliber is listed at .22 LR with a muzzle velocity (MV) From 1050 to 1435 ft/sec, muzzle energy (ME) From 98 to 191 ft-lb, and muzzle weight (WT) From 32 to 40 grains. The Ruger 22/45 Threaded Barrel has fixed sights, a black polymer grip, black polymer frame, and a single-action (SA) trigger. This handgun has a 10-round magazine with a maximum capacity of 11 rounds. The 22/45 Threaded Barrel has a recoil factor of 0.15 ft-lb and IDPA Power Factor of 22712.

Comparison Chart

Title:Glock 21Ruger 22/45 Threaded Barrel
Caliber:.45 Automatic.22 LR
Common Name:.45 Automatic Colt Pistol (ACP).22 Long Rifle
Type:PistolPistol
Production Years:19902011 - 2016
MV:From 830 to 1140 ft/secFrom 1050 to 1435 ft/sec
ME:From 333 to 573 ft-lbFrom 98 to 191 ft-lb
WT:From 165 to 230 grainsFrom 32 to 40 grains
Brand Name:GlockRuger
Model Number:2122/45 Threaded Barrel
Retail Price:$637.00$499.00
Used Price:$440.00$370.00
Action:recoil operated semi-automaticblowback operated semi-auto
Trigger:Glock single-action (SA)single-action (SA)
Safety Type:'Safe Action' trigger safetyframe mounted manual safety
Magazine Capacity:13-round10-round
Frame Material:polymerblack polymer
Grip Type:integrated polymerblack polymer
Sights:fixed, white dot front, white square U rearfixed
Width:1.27-in1-in
Length:8.22-in8.5-in
Height:5.47-in5.35-in
Barrel:4.6-in4.5-in
Weight:29.3-oz32-oz
IDPA Power Factor:19464822712
Recoil Factor:8.68 ft-lb0.15 ft-lb
Total Capacity:14 rounds11 rounds