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HK-MP5 50 Round 9mm Drum Magazine
$250.00Take your MP5 to another level using the F5MFG’s 50 round drum magazine designed for all MP5 variants from Heckler-Koch. This powerful drum mag works with 9mm caliber and uses…
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F5-ACR Gen 3 Stock with Adjustable Cheek Piece (Select Platform)
Save up to21.2%Save up to $74.00Only$275.00 Original price was: $349.00.$275.00Current price is: $275.00.Upgrade to the F5-ACR Gen 3 Whether you’re running a compact PDW, a duty rifle, or a precision-focused setup, the F5-ACR Gen 3 delivers the adjustability, strength, and versatility modern…
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F5 MFG HAVOC STABILIZING BRACE FOR PISTOLS
Save20.2%Save $20.00Only$79.00 Original price was: $99.00.$79.00Current price is: $79.00.Our most compact member of our rifle stock and pistol brace lineup is our HAVOC stabilizing brace for pistols. This is a super lightweight, low profile, yet extremely rigid brace…
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F5 MFG 1/2-28 THREAD ADAPTER test purchase
$30.00The F5 MFG ½-28 to ⅝-24 thread adapter is a precision machined part designed to adapt most 7.62 (⅝-24) threaded suppressors to a 5.56/9mm thread pattern (½-28). With included wrench…
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F5-ACR Gen 3 Skeletonized Brace with Adjustable Cheek Piece (Select Platform)
Save up to6.9%Save up to $24.00Only$325.00 Original price was: $349.00.$325.00Current price is: $325.00.Built for Serious Shooters The F5-ACR Gen 3 Brace with Adjustable Cheek Piece delivers a level of strength, adjustability, and precision rarely found in a pistol stabilizing brace. With its…
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F5 MFG Modular Brace System (MBS) HAVOC For MP5 and Variants
Save25.1%Save $100.00Only$299.00 Original price was: $399.00.$299.00Current price is: $299.00.F5 Mfg proudly offers the MBS (Modular Brace System) with our space saving and ergonomic pistol stabilizing brace, the HAVOC, for the HK MP5 and variants. This includes the 223…
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F5-ACR Gen 3 Cyberarm Brace (Select Platform)
$349.00F5-ACR Gen 3 Brace with Adjustable Cheek Piece (Select Platform) The F5-ACR Gen 3 Brace with Adjustable Cheek Piece is the most advanced evolution of the ACR platform to date,…
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EXCHANGE PROGRAM: 50% OFF F5-ACR Gen 3 Stock with Adjustable Cheek Piece
Save up to57%Save up to $199.00Only$150.00 Original price was: $349.00.$150.00Current price is: $150.00.This product page is exclusively for exchange program participants. The discounted price shown reflects the exchange credit automatically — no coupon code is required. PLEASE COMPLETE THE EXCHANGE PROGRAM RMA…
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MP-5 | F5-ACR Stock System
Save up to6.9%Save up to $24.00Only$325.00Highly-demanded product. Ships in 2-4 weeks.
Original price was: $349.00.$325.00Current price is: $325.00.🔥 F5-ACR Stock for MP5 & Clones – Tactical Folding Stock Upgrade Compatible with: MP5, Zenith ZF-5, PTR 9KT, Century Arms AP5, and other MP5 clones Upgrade your MP5 platform…
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F5 MFG | F5-ACR Cyberarm Light/Stock Combo (Select Platform)
$399.00Available Platforms: CZ Scorpion, Grand Power Stribog, PSA JAKL, B&T APC, Springfield Armory Kuna, and more Build smarter with the F5-ACR Gen 3 Complete System featuring the Cyberarm Light Brace,…
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2026/08/09 23:59:59F5-ACR Gen 3 Stock — G3 / HK91 / HK51/Variants W/Recoil Rod & Spring (Presale)
$549.002026/08/09 23:59:59F5-ACR Gen 3 Stock — G3 / HK91 / HK51 (Turn-Key, Includes Recoil Rod & Spring) PRESALE — Limited Production Run — Order now and save! Fulfilment expected mid-late August…
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F5-ACR STOCK & BRACE Build kit (Select Platform)
Save up to29.3%Save up to $145.00Only$350.00 Price range: $350.00 through $495.00Introducing the Stribog Stock & Brace Build Kit for the CZ Scorpion, CZ Bren 2, FN SCAR, PSA JAKL & JAKL-10, MP-5 and variants, Grand Power family of Pistol Caliber…
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Century Arms AP5-N Bundle | F5-ACR Gen 3 Stock, Cyberarm Brace & 50-Round Drum
Save7.4%Save $200.00Only$2,495.00 Original price was: $2,695.00.$2,495.00Current price is: $2,495.00.The complete Century Arms AP5-N bundle. You get the suppressor-ready Navy-pattern 9mm, the F5 MFG F5-ACR Gen 3 folding stock with adjustable cheek piece, the all-aluminum Cyberarm brace, and a…
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AP53 + F5-ACR Gen 3 Stock & Cyberarm Light Brace Bundle
Save10.7%Save $300.00Only$2,495.00 Original price was: $2,795.00.$2,495.00Current price is: $2,495.00.Century Arms AP53 Stock Kit — Roller-Delayed 5.56 With Both Rear Ends in the Box The Century Arms AP53 stock kit solves the problem every roller-lock owner runs into. You…
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AP51 + F5-ACR G3 Stock/Cyberarm Light Brace and 50rd Drum Mag Combo
Save6.7%Save $200.00Only$2,795.00 Original price was: $2,995.00.$2,795.00Current price is: $2,795.00.AP51 + F5-ACR G3 Stock/Cyberarm Light Brace and 50rd Drum Mag Combo LIMITED QUANTITIES The HK51, Finally Built the Way It Should Be The Century Arms AP51 is the closest…
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Convert your F5 Brace to the F5 ACR Butt-Stock (No Chassis)
Save up to24.2%Save up to $24.00Only$75.00 Original price was: $99.00.$75.00Current price is: $75.00.F5-ACR Butt-Stock – Adjustable Composite Stock for F5-ACR Folding ChassisLightweight, Adjustable Rifle Stock for SBR & Rifle Conversions The F5-ACR Butt-Stock is a composite adjustable rifle stock designed to attach…
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SBT5A (MP5)
$199.99SBT5A SPECIFICATIONS FIT: HK MP5/MP5K Reverse Stretch Clones LENGTH: 10.5 in STRAP WIDTH: 1 in WEIGHT: 14.2 oz WIDTH [MAX]: 1.25 in COLOR: Black
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MODULAR BRACE SYSTEM (MBS) CYBERARM
$99.00The newest evolution in the F5 MFG family of braces is the Modular Brace System Cyberarm. This add-on brace is designed for the F5 brace attachment but can be used…
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PISTOL BOOSTER/BARREL ADAPTER
$149.00The F5 Booster is the absolute best way to get your legally modified F.U.C.C on track for use on locked breech semi auto handguns. The Booster is a “Nielsen Device”…
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MODULAR STOCK SYSTEM FOR MP5 COMBO WITH LOWER BRACE ADAPTER – BLACK
$399.00FULLY INTERGRATED MODULAR STOCK SYSTEM WITH MP5 ADAPTER AND LOWER BRACE ADAPTER IN BLACK
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9MM 1/2×28 ADAPTER FOR F.U.C.C.
Save19.2%Save $19.00Only$80.00 Original price was: $99.00.$80.00Current price is: $80.00.Our 1/2×28 mount/adapter is designed to work in conjunction with our F.U.C.C. allowing it to more easily attach to your fixed barrel handgun or PCC up to 9mm. This will…
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SBT5KA (MP5K)
$199.00SBT5KA SPECIFICATIONS FIT: HK MP5K/SP89 Clones, SP5K WIDTH [MAX]: 1.25 in LENGTH: 10.5 in STRAP WIDTH: 1 in WEIGHT: 15.75 oz COLOR: Black
HK
