Items Available For Purchase Today Object reference not set to an instance of an object. See All Glock 21 gen 4 13+1 3 mags USED Excellent Condition Tritium Night Sights G21 Gen4 Like New For Sale from: Cornerstone Arms ( FFL) | Positive feedback: 99% View | Verified Seller | 2893 Completed Sales View Sellers Items Glock 21 gen 4 13+1 3 mags USED Excellent Condition Tritium Night Sights G21 Gen4 Like New For Sale from: Cornerstone Arms | Positive feedback: 99% View | Verified Seller | 2893 Completed Sales View Sellers Items Cornerstone Arms Seller Since: Jan. 2012 Identity Verified ( Colorado Springs, CO ) Trusted Seller This seller is an FFL City: Colorado Springs State: CO ENDED - $439.50 Shipping: $19.50 (or Arrange local transfer) Accepted Payment Methods: Returns: 3 Days This Seller Accepts Instant Online Payments Description: NO Credit Card Fees Like the Other Guys!! Read Their Fine Print!! This Listing is for One USED Very Good Condition USED Glock 21 Gen 4 .45acp Semi-Auto Pistol with Medium Bright Tritium Night Sights and 3 13 round magazines. -- The gun in the photos is the gun for sale. This gun looks like it was never carried and shot only a handful of times since it left the factory -- Condition: Used - See Item Description Brand: GLOCK INC Model: G21Gen4 Caliber: .45 ACP Item #: 947024147 Location: CO Trades Accepted: Share: Shipping Notes: We do not ship/sell to Washington D.C. Or anywhere else where it is not legal to own this firearm. It is your responsibility to ensure that this gun is legal to own where you live. We will take a personal check but it will be held for up to 10 days to clear our bank before shipping.Most Items will ship within 4 business days of payment and receiving of FFL license for shipping We take VISA/MASTERCARD and Discover FOR NO EXTRA FEE, We will also take USPS Money Orders. Items You've Viewed Recently Glock 21 gen 4 13+1 3 mags USED Excellen... $439.50 SELLER: Cornerstone Arms (FFL Dealer) Add To Cart