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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TacFire AR-15 16" 5.56 Unassembled Upper Receiver Kit w/ Lower Parts Kit$399.99 $329.99 Save $70.00 -
TacFire AR-15 16" 9mm Unassembled Upper Receiver Kit w/ Lower Parts Kit$499.99 $319.99 Save $180.00 -
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Daniel Defense M4A1 FSP AR-15 14.5" Pinned CMV 5.56 Upper Receiver w/ RIS II Handguard$1,751.99 $1,629.99 Save $122.00 -
Ballistic Advantage Performance AR-15 16" Carbine-Length Gas .350 Legend 1:16 CMV Barrel w/ Lo Pro Gas Block$221.99 $184.99 Save $37.00 -
TacFire AR-15 16" .45 ACP Unassembled Upper Receiver Kit w/ Lower Parts Kit$399.99 $339.99 Save $60.00 -
Ballistic Advantage Premium AR-15 Mid-Length Gas .223 Wylde 1:8 SS Barrel w/ .750 Lo Pro Gas Block$245.99 $260.99 $232.99 $247.99 Save $13.00 -
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Ballistic Advantage Premium Black Series AR-15 .223 Wylde 1:8 Stainless Steel Barrel$200.99 $270.99 $190.99 $256.99 Save $14.00 -
PROOF Research AR-15 .223 Wylde 1:7 Carbon Fiber-Wrapped Barrel$999.99 $1,149.99 $899.99 $999.99 Save $150.00 -
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Ballistic Advantage Premium Series AR-15 .223 Wylde 1:8 SS Barrel w/ OPS 12$205.99 $220.99 $194.99 $209.99 Save $11.00 -
Ballistic Advantage Modern Series AR-15 Pistol-Length Gas .300 BLK 1:7 CMV Barrel$155.99 $180.99 $147.99 $171.99 Save $9.00 -
Ballistic Advantage Premium Series AR-15 6mm ARC 1:7 SS Barrel$235.99 $315.99 $223.99 $299.99 Save $16.00 -
Ballistic Advantage Classic Series AR-15 Carbine-Length Gas 5.56 1:7 CMV CL Barrel$157.99 $185.99 $124.99 $175.99 Save $56.00 -
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Faxon Firearms Integral AR-15 16" Mid-Length Gas 5.56 NATO 1:8 4150 CMV Barrel w/ Integral Flash Hider$261.99 $241.99 Save $20.00 -
Faxon Firearms Match Series AR-15 .223 Wylde Bead-Blasted SS Barrel$267.99 $272.99 $246.99 $251.99 Save $21.00 -
Faxon Firearms Duty Series AR-15 .300 Blackout 1:8 4150 CMV Barrel$160.99 $173.99 $148.99 $160.99 Save $13.00 -
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TacFire AR-15 Blowback .45 ACP 1:16 4140 Chrome Moly Steel Barrel - 5/8x24$109.99 $79.99 $84.99 Save $30.00 -
TacFire AR-15 Blowback 9mm 1:10 4150 Chrome Moly Vanadium Barrel - 1/2x36$109.99 $64.99 $84.99 Save $45.00 -
TacFire AR-15 16" .300 Blackout Unassembled Rifle Kit w/ Lower Parts Kit$429.99 $339.99 Save $90.00 -
TacFire AR-15 16" .350 Legend Unassembled Upper Receiver Kit w/ Lower Parts Kit$399.99 $349.99 Save $50.00 -
Faxon Firearms Duty Series AR-15 16" Mid-Length Gas .223 Wylde 1:8 Stainless Steel Barrel$240.99 $221.99 Save $19.00 -
Faxon Firearms Duty Series AR-15 16" Mid-Length Gas 5.56 NATO 1:8 4150 Steel Threaded Pencil Profile Barrel$187.99 $173.99 Save $14.00 -
Rosco Purebred AR-15 16" Mid-Length Gas 223 Wylde 1:8 Stainless Steel Barrel w/ Bolt Carrier Group$406.99 $365.99 Save $41.00 -
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
