Shop Stocks & Braces – Page 2 of 4 and other firearm accessories – F5 MFG

Current delivery times can run 2-4 weeks as we are very busy, some products can take longer.

Enjoy free shipping on orders over $300.

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2026/10/21 23:59:59

F5 MFG Side Folding Adapter + Strike Ind. Stabilizing Brace for CZ Scorpion 3
2026/10/21 23:59:59
$349.00
F5 MFG Side Folding Adapter with Strike Industries Stabilizing Brace for CZ Scorpion 3 – Compact, Modular, and Ready to Install Upgrade your CZ Scorpion 3 with a premium, compact…
2026/10/21 23:59:59

CZ Bren 2 | F5 Mfg Side Folding Adapter w/Strike Stabilizing Brace
2026/10/21 23:59:59
$349.00
Build Your Ultimate Bren 2 Pistol Upgrade your CZ Bren 2 with the strongest folding adapter and stabilizing brace combination available.Order the F5 Mfg Side Folding Adapter w/ Strike Industries…
F5-ACR Gen 3 Stock with Adjustable Cheek Piece (Select Platform)
$349.00
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…
Save12.5%Save $50.00Only$350.00

New Gen 2 Modular Brace System (MBS) w/HAVOC Hook for the CZ Bren 2
Save12.5%Save $50.00Only$350.00 Original price was: $400.00.Current price is: $350.00.
F5 Mfg. Modular Brace System with HAVOC pistol stabilizing brace for CZ Bren 2. Complete kit ready to install. Limited Lifetime Warranty on craftsmanship. NEW BRACE DESIGN MADE FROM 6061…
F5 MFG PDW JAKL Wide Body Collapsible Brace
$350.00
The F5 Mfg JAKL Wide Body Collapsible PDW Brace is precision-engineered to fit the PSA JAKL platform in 9mm, 5.56, and .300 Blackout, delivering unmatched durability, compactness, and compliance. Crafted…
Save up to24.2%Save up to $120.00Only$375.00

FN SCAR | F5-ACR Gen 3 Cyberarm Light Brace + Stock Combo
Save up to24.2%Save up to $120.00Only$375.00 Original price was: $495.00.Current price is: $375.00.
Fits: FN SCAR 16S · SCAR 17S · SCAR 15P — 5.56 NATO, .300 BLK, 7.62×51 NATO/.308 Win The F5-ACR Gen 3 Chassis with both the Cyberarm Light Brace and…
Save up to42.8%Save up to $299.00Only$399.00

F5-ACR Stock & Adapter for JAKL .308
Save up to42.8%Save up to $299.00Only$399.00
Highly-demanded product. Ships in 2-4 weeks.
$399.00
100% MANUFACTURED IN THE USA! Upgrade your Palmetto State Armory JAKL with the F5ACR Stock, designed for exceptional durability, adaptability, and precision. The stock chassis and adapter are CNC-machined from billet aluminum 6061 using state-of-the-art 5-axis machining, ensuring unmatched strength…
Save up to11.1%Save up to $50.00Only$399.00

F5-ACR Gen 3 Stock & Havoc Brace Build kit (Select Platform)
Save up to11.1%Save up to $50.00Only$399.00 Original price was: $449.00.Current price is: $399.00.
F5-ACR Gen 3 Complete System: Havoc Brace + Gen 3 Stock + Gen 3 Chassis Minimalist, Ultra-Lightweight Pistol Stabilizing Brace & Adjustable Stock System: F5 Mfg Havoc Brace The F5…
Save up to11.1%Save up to $50.00Only$399.00

F5 MFG | F5-ACR Cyberarm Light/Stock Combo (Select Platform)
Save up to11.1%Save up to $50.00Only$399.00 Original price was: $449.00.Current price is: $399.00.
Available 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,…
Save30.8%Save $200.00Only$450.00

F5-ACR Gen 3 Stock + 50-Round Drum Magazine Bundle | CZ Scorpion EVO 3 | F5 MFG
Save30.8%Save $200.00Only$450.00 Original price was: $650.00.Current price is: $450.00.
F5-ACR Gen 3 Stock + 50-Round Drum Magazine Bundle — CZ Scorpion EVO 3/3+ PRESALE — Ships in 2–4 weeks Upgrade your CZ Scorpion EVO 3, EVO 3 S1, and…
Save13.5%Save $74.00Only$475.00

F5-ACR Gen 3 Stock — G3 / HK91 / HK51/Variants W/Recoil Rod & Spring
Save13.5%Save $74.00Only$475.00 Original price was: $549.00.Current price is: $475.00.
F5-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…
F5-ACR Stock for JAKL/5.56 | Forged Mil-Spec Lower Receiver | 4 colors
$495.00
New Product – Introducing the exceptional F5 ACR Stock & lower receiver combination for the PSA JAKL – Just add your PSA upper receiver to this setup and you’re ready…
Save20%Save $150.00Only$599.00

HK91 | F5-ACR Gen 3 Stock + F5 Mfg 50-Round Drum Bundle
Save20%Save $150.00Only$599.00 Original price was: $749.00.Current price is: $599.00.
F5-ACR Gen 3 Stock + F5 Mfg 50-Round Drum Bundle: G3 / HK91 / HK51 (Turn-Key, Includes Recoil Rod & Spring) The F5-ACR Gen 3 Stock for G3/HK91/HK51 is the…
Save7%Save $90.50Only$1,204.50

F5 MFG | PDW BRACE & PSA JAKL UPPER COMBO
Save7%Save $90.50Only$1,204.50 Original price was: $1,295.00.Current price is: $1,204.50.
F5 MFG | PDW BRACE & PSA JAKL UPPER COMBO Compact. Stable. Bufferless. Mission-ready. Build a true PDW platform with the F5 MFG PDW Brace + PSA JAKL 8.5″ .300…
Save up to13.6%Save up to $204.00Only$1,295.00

F5 MFG FCP 6.5 IN. UPPER and PDW BRACE (SELECT CALIBER)
Save up to13.6%Save up to $204.00Only$1,295.00 Original price was: $1,499.00.Current price is: $1,295.00.
F5 Mfg FCP 6.5″ Upper Receiver & PDW Brace Combo Forward Charging • Captured Recoil System • Compact AR Pistol Upgrade Unlock the next level of AR pistol innovation with…
Save5%Save $75.50Only$1,424.50

F5 MFG | PDW BRACE AND LOWER, PSA JAKL UPPER | 8.5 Inch 300Blk
Save5%Save $75.50Only$1,424.50 Original price was: $1,500.00.Current price is: $1,424.50.
F5 MFG | PDW BRACE AND LOWER, PSA JAKL UPPER | COMPLETE FIREARM Compact. Bufferless rear profile. Monolithic reliability. Ready out of the safe. Build a purpose-designed, short-barrel AR that…
Out of stock

Strike Industries AR Pistol Stabilizer
$39.95
Introducing the Strike Industries AR Pistol Stabilizer. The Strike ARP offers a no-compromise, feature-packed stabilizer at an affordable price point. The entire stabilizer was designed to be ergonomic and comfortable…
Save up to24.2%Save up to $24.00Only$75.00Out of stock

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.Current 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…
Out of stock

Strike Industries Pit Stock
$77.95
It’s time to rethink what you really need a stock to do. It’s time to rethink what a stock can do. It’s time to reject the status quo, the compromises…
F5 EssentialOut of stock

MODULAR BRACE SYSTEM (MBS) CYBERARM
$99.00
The 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…
Out of stock

M4 Stock / Brace side folding adapter for AK, 4.5mm & 5.5mm
$100.00
New product, the M4 stock adapter for the AK platform in 4.5 & 5.5mm sizes. The left side folding stock is ideal for compact storage in a backpack or in…
Out of stock

CZ Scorpion ACR Stock Adapter
$120.00
ADAPTER ONLY (Discontinued) F5 MFG’s adaptable stock system allows for the Magpul ACR stock to directly adapt to your CZ Scorpion platform rifle. It’s side folding spring lock tension has…
Out of stock

F5 MFG MODULAR STOCK SYSTEM LOWER ADAPTER FOR SHORT BRACE – BLACK
$139.00
MODULAR STOCK SYSTEM LOWER ADAPTER FOR SHORT AFTER MARKET BRACE **HIGH DEMAND – may take 4-6 weeks for delivery** *All sales final*
Out of stock

F5 MFG MODULAR STOCK SYSTEM LOWER ADAPTER FOR LONG BRACE – BLACK
$149.00
MODULAR STOCK SYSTEM LOWER ADAPTER FOR LONG AFTER MARKET BRACE
Save50%Save $175.00Only$175.00Out of stock

BLEM – CZ Scorpion | F5-ACR Stock System
Save50%Save $175.00Only$175.00
Highly-demanded product. Ships in 2-4 weeks.
Original price was: $350.00.Current price is: $175.00.
****BLEM****BLEM****BLEM**** F5-ACR Stock for CZ Scorpion EVO 3 / 3+ – Tactical Folding Upgrade Compatible with: CZ Scorpion EVO 3 S1, Scorpion 3+, and variants Upgrade your CZ Scorpion with…
Save50%Save $175.00Only$175.00Out of stock

BLEM – FN SCAR | F5 ACR Stock System (BLACK)
Save50%Save $175.00Only$175.00 Original price was: $350.00.Current price is: $175.00.
F5-ACR Stock for FN SCAR– Tactical Folding Upgrade Compatible with: SCAR 15, SCAR 16, SCAR 17, SCAR 20, or Cypher rifle Upgrade your FN with the F5-ACR Stock—a tactical, 7-position telescoping…
Save50%Save $175.00Only$175.00Out of stock

BLEM – FN SCAR | F5 ACR Stock System (FDE)
Save50%Save $175.00Only$175.00 Original price was: $350.00.Current price is: $175.00.
F5-ACR Stock for FN SCAR– Tactical Folding Upgrade Compatible with: SCAR 15, SCAR 16, SCAR 17, SCAR 20, or Cypher rifle Upgrade your FN with the F5-ACR Stock—a tactical, 7-position telescoping…
Save50%Save $175.00Only$175.00Out of stock

BLEM – PSA JAKL | F5-ACR Stock & Adapter for 5.56/300/9MM (FDE)
Save50%Save $175.00Only$175.00 Original price was: $350.00.Current price is: $175.00.
**BLEM***BLEM***BLEM*** SOLD AS IS ONLY 1 AVAILABLE F5ACR Stock for PSA JAKL – Adjustable, Folding & Tactical Precision-Engineered for Superior Performance Upgrade your Palmetto State Armory JAKL with the F5ACR…
Out of stock

SIG MPX / MCX Stabilizer
$179.95
Improve your pistol’s ergonomics and utility by combining the MPX/MCX mounting system and the Strike Industries patent-pending stabilizer design. Designed to work with the existing receiver cuts, the Stabilizer collapses…
Out of stock

SIG MPX / MCX Pistol Stabilizing Brace (PSB)
$199.00
The MPX PSB is an innovative, 3-position adjustable Pistol Stabilizing Brace® dimensioned to fit the receiver cuts of the SIG SAUER SIG MPX and SIG MCX. Ships as a complete…