Home / Products / Masterpiece Arms / Masterpiece Arms Defender 30K 9mm 34rd 4.5 Threaded Barrel Glock Mag Side Folder Hinge Rise FCG B5 Grip Black Pistol
Masterpiece Arms Defender 30K 9mm 34rd 4.5 Threaded Barrel Glock Mag Side Folder Hinge Rise FCG B5 Grip Black Pistol
Lowest Price
Price unavailable
MSRP
$899.99
Savings
No verified offer
Verified In Stock at
0 Stores
Updated
Aug 26, 2026
Compare Deals from 1 Retailers
Verified availability, then price
Specifications
Description
Masterpiece Arms Defender 30K Pistol9mm A 34rd A 4.5" Threaded Barrel A Glock 19/17 Mags A Side Folder Hinge A Rise FCG A B5 P-22 Grip A Black The Masterpiece Arms Defender 30K is a 9mm pistol built on a steel upper and aluminum lower. 4.5" barrel threaded 1/2x28 with thread protector. Non-reciprocating charging handle. Rise Armament fire control group with anti-walk pins. B5 Systems P-22 grip. Glock 19, 17, or larger magazine compatibility-ships with a 34-round Amend2 or 17-round Magpul magazine (buyer's choice). Side folder hinge and buffer tube adapter included. Buffer tube adapter thread pitch 1-3/16x16 accepts standard rear support or brace. Defender Bolt with AR-15 fire control group compatibility. 67.05 oz without magazine or rear brace/stock. 12.52" OAL. 7.6" height without magazine. Black. Lifetime Warranty.Steel Upper / Aluminum LowerSteel upper and aluminum lower construction. The steel upper provides durability for sustained hard use while the aluminum lower reduces overall weight.4.5" Threaded Barrel4.5" barrel threaded 1/2x28 with included thread protector for suppressor and muzzle device attachment.Glock Magazine CompatibleAccepts Glock 19, 17, or larger pattern magazines. Ships with buyer's choice of 34-round Amend2 or 17-round Magpul magazine.Rise Armament FCG with Anti-Walk PinsRise Armament fire control group with anti-walk pins provides AR-15-familiar trigger operation. Anti-walk pins maintain fire control group position under sustained use.Side Folder Hinge and Buffer Tube AdapterShips with side folder hinge and buffer tube adapter. Buffer tube adapter uses 1-3/16x16 thread pitch for attachment of preferred rear support or brace-not included.Non-Reciprocating Charging HandleNon-reciprocating charging handle does not move during firing, eliminating interference with the shooter's support hand.B5 Systems P-22 GripB5 Systems P-22 pistol grip provides ergonomic control on the Defender 30K platform.Lifetime WarrantyBacked by Masterpiece Arms Lifetime Warranty. The MPA Defender 30K delivers MAC-platform 9mm pistol performance-steel upper with Glock magazine compatibility, Rise FCG, and side folder hinge in black.Specifications:Manufacturer: Masterpiece ArmsModel: Defender 30KCaliber: 9mmMagazine Type: Glock 19/17 PatternMagazine Capacity: 34 rounds (Amend2) or 17 rounds (Magpul) - buyer's choiceBarrel Length: 4.5 inchesBarrel: Threaded 1/2x28 (Thread Protector Included)Upper Material: SteelLower Material: AluminumFinish: BlackCharging Handle: Non-ReciprocatingFire Control Group: Rise Armament with Anti-Walk PinsGrip: B5 Systems P-22Folder: Side Folder Hinge (Included)Buffer Tube Adapter: 1-3/16x16 Thread Pitch (Included)Overall Length: 12.52 inchesOverall Height: 7.6 inches (without magazine)Weight: 67.05 oz (without magazine or brace)Warranty: Lifetime
