Gun Parts
Whether you’re looking for a quality trigger upgrade for your Glock® pistol or AR-style carbine, an ergonomic pistol grip for your sporting rifle, drop-in magwell upgrade, or an ergonomic pistol brace, we at GunMag Warehouse offer a wide selection of gun parts and upgrades from top-selling brands like SB Tactical®, Magpul®, Tyrant Designs®, Sig Sauer®, and more. Shop our full collection of gun parts today!
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Bilson Arms BA-15FCP AR-15 12.5" .338 ARC Assembled Upper Receiver w/ Forward Charging M-LOK Handguard$1,520.99 $1,300.99 Save $220.00 -
CMMG Resolute Mk4 16.1" .350 Legend Assembled Upper Receiver w/ M-LOK Handguard$949.99 $856.99 Save $93.00 -
CMMG DISSENT Mk4 AR-15 6.5" .300 BLK Upper Receiver w/ 5.5" M-LOK Handguard$1,349.99 $1,024.99 Save $325.00 -
Daniel Defense DDM4V7 LW AR-15 16" CMV 5.56 Upper Receiver w/ MFR 15" Picatinny Handguard$1,339.99 $1,244.99 Save $95.00 -
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Geissele Automatics MK18 M-LOK Super Modular RailOut of stock$450.99 $468.99 $425.99 $450.99 Save $43.00 -
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RISE Armament AR-15 18" SS 22 ARC Assembled Upper Receiver with Free Float 15" M-LOK Handguard$1,199.99 $999.99 Save $200.00 -
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WMD Guns AR-15 16" .350 Legend Assembled Upper Receiver w/ M-LOK 15” Handguard$715.99 $643.99 Save $72.00 -
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Midwest Industries Combat Rail Lightweight Series M-LOK Handguard$209.99 $230.99 $199.99 $220.99 Save $10.00 -
Primary Weapons Systems MK116 Mod 2-M AR-15 16.1" CMV .223 Wylde Upper Receiver w/ PicLok 15" Handguard$1,499.99 $1,399.99 Save $100.00 -
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Daniel Defense DDM4V7 AR-15 16" CMV 5.56 Upper Receiver w/ MFR 15" Picatinny Handguard$1,339.99 $1,281.99 Save $58.00 -
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Midwest Industries Slim Line One Piece Free Float M-LOK Handguard$167.99 $188.99 $157.99 $178.99 Save $11.00 -
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Midwest Industries Ultralightweight One-Piece Free-Float M-LOK Handguard$293.99 $331.99 $282.99 $309.99 Save $43.00
