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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Faxon Firearms Duty Series AR-15 5.56 NATO 1:8 4150 CMV Barrel$163.99 $191.99 $150.99 $176.99 Save $15.00 -
Ballistic Advantage Premium Black AR-15 Mid-Length Gas .223 Wylde 1:8 Stainless Steel Barrel w/ .750 Lo Pro Gas Block$245.99 $134.99 $139.99 Save $111.00 -
Ballistic Advantage Premium Black Series AR-15 .223 Wylde 1:8 SS Barrel w/ OPS 12$205.99 $220.99 $129.99 $139.99 Save $81.00 -
Ballistic Advantage Classic Series AR-15 Carbine-Length Gas 5.56 1:7 CMV CL Barrel$180.99 $185.99 $109.99 Save $76.00 -
PROOF Research Zermatt Arms Origin 26" .223 Remington 1:7 Stainless Steel Pre-Fit Barrel$749.99 $649.99 Save $100.00 -
PROOF Research Savage Small Shank 20" .223 Remington 1:8 Pre-Fit Barrel$649.99 $1,149.99 $579.99 $999.99 Save $150.00 -
PROOF Research Tikka T3 / T3x 20" .223 Remington 1:8 Carbon Fiber Pre-Fit Barrel$1,049.99 $939.99 Save $110.00 -
PROOF Research Zermatt Arms TL3 / SR3 Short Action 20" .223 Remington 1:8 Carbon Fiber Pre-Fit Barrel$1,149.99 $999.99 Save $150.00 -
PROOF Research Zermatt Arms TL3 / SR3 Short Action 26" .223 Remington 1:7 Stainless Steel Pre-Fit Barrel$749.99 $649.99 Save $100.00 -
PROOF Research Zermatt Arms TL3 / SR3 Origin 20" .223 Remington 1:8 Carbon Fiber Pre-Fit Barrel$1,149.99 $999.99 Save $150.00 -
PROOF Research AR-15 .223 Wylde 1:7 Carbon Fiber-Wrapped Barrel$999.99 $1,149.99 $899.99 $999.99 Save $150.00 -
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 -
Ballistic Advantage Modern Series AR-15 Mid-Length Gas 5.56 1:7 CMV Pencil Barrel$170.99 $180.99 $161.99 $171.99 Save $9.00 -
Ballistic Advantage Modern AR-15 18" Rifle-Length Gas 5.56 NATO 1:7 CMV Barrel$185.99 $175.99 Save $10.00 -
Odin Works 3-Gun Rifle AR-15 18" Mid-Length Gas .223 Wylde 1:8 Stainless Steel Barrel with Tunable Gas Block$330.99 $313.99 Save $17.00 -
CMMG DISSENT Mk4 AR-15 10.5" CM 5.56MM Upper Receiver w/ 9.6" M-LOK Handguard$1,349.99 $1,399.99 $1,024.99 $1,035.99 Save $364.00 -
Odin Works AR-15 16.1" Mid-Length Gas .223 Wylde 1:8 Stainless Steel Barrel with Tunable Gas Block$330.99 $313.99 Save $17.00 -
Battle Arms Development WORKHORSE Mod C AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK HandguardOut of stock$692.99 $659.99 Save $33.00 -
Odin Works DMR AR-15 18" Rifle Length Gas .223 Wylde 1:8 Stainless Steel Barrel with Tunable Gas Block$330.99 $313.99 Save $17.00 -
Ballistic Advantage Performance Series AR-15 5.56 1:7 CMV Barrel w/ .750 Lo Pro Gas BlockOut of stock$205.99 $235.99 $194.99 $223.99 Save $12.00 -
Geissele Automatics Super Duty MOD1 AR-15 13.9" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK HandguardOut of stock$1,325.99 $1,450.99 -
Luth-AR Lightweight AR-15 16" CMV 5.56 Upper Receiver w/ 15" Palm KeyMod Handguard$439.99 $413.99 Save $26.00

















