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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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 -
CMMG Resolute Mk4 16.1" CMV 5.7x28mm Assembled Upper Receiver w/ M-LOK Handguard$1,049.99 $946.99 Save $103.00 -
CMMG Resolute Mk4 16.1" .350 Legend Assembled Upper Receiver w/ M-LOK Handguard$949.99 $856.99 Save $93.00 -
Primary Weapons Systems MK116 Mod 1-M AR-15 16.1" CMV 7.62x39 Upper Receiver w/ PicLok 15" Handguard$1,299.99 $1,209.99 Save $90.00 -
Battle Arms Development WORKHORSE Mod C AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard$692.99 $659.99 Save $33.00 -
Gemtech M&P AR-15 16" CMV 5.56 NATO Assembled Upper Receiver w/ Midwest 15" M-LOK Handguard and Enhanced BCG$879.99 $832.99 Save $47.00 -
Midwest Industries G4 One Piece Free Float M-LOK Handguard$187.99 $219.99 $146.99 $204.99 Save $54.00 -
Leapers UTG Super Slim Drop-In M-LOK Handguard w/ Extended Top Rail$79.99 $129.99 $79.99 $114.99 Save $15.00 -
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





























