DFA MCS - Folding Adaptor

The Dead Foot Arms Folding Adaptor includes everything you need for fire while folded capability on your AR-platform firearm.

The package includes:

• Complete Folding Adaptor Assembly with MCS Buffer tube and End Cap assembly  
• MCS Complete M-16 Style BCG or 9mm Bolt  
• Plunger  
• Recoil/Plunger Springs  
• Spring Cap and Rubber Bumper (for 9mm)

Upgrades to the GEN 3 Right Folding Adaptor:

• Quick Detach (QD) Snap for enhanced side retention, allowing button-free stock/brace deployment
• New Hinge Bolt for customizable swing tension of the folder
• Lower Profile Block for improved clearance when charging the firearm
• Relocated Lock Release Button for faster folding of the stock/brace

Compatibility: This system works with most AR-15 rifles and pistols chambered in rifle calibers including .223, .223 Wylde, 5.56, 300 Blackout, 7.62×39, 6.8 SPC, 6.5 Grendel, .458 SOCOM, 50 Beowulf, and 350 Legend. The included BCG supports 5.56/.223/300BO, while a separate bolt is needed for other calibers.

9MM kits are compatible with most 9mm AR-15 pistols and rifles.

Stock and Brace Options:

Please note, Dead Foot Arms stocks and pistol braces are sold separately. However, you can use any commercial or mil-spec buttstock or pistol brace with this system, allowing you to maintain your current setup if preferred.

Right-Folding Adaptor: Opens at an angle to clear the forward assist and ejection port.  

Left-Folding Adaptor: Opens parallel to the barrel.

If you are looking to purchase a complete right/left folding rifle or pistol, click here. 

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Outerwild Outpost Rifle Caliber BCG 

The Modified Cycle System MILSPEC Complete Bolt Carrier Group is a shortened version of the MILSPEC M16A2 Full-Auto BCG

BCG weight- 9.2 oz. BCG length- 5.3"

Intended for use with the Dead Foot Arms Modified Cycle System®

M16 Style Carrier

• Machined from 8620 Steel
• Heat Treated
• Final Grind Before Plating
• Blacknitride+™ by H&M

5.56/.223 Bolt

• Machined from 9310 Steel
• Heat Treated
• Shot Peened
• MPI
• Blacknitride+™ by H&M

Cam Pin

• Machined from 4140 Steel
• Heat Treated
• Blacknitride+™ by H&M

Firing Pin 

• Machined from 8640 Steel
• Blacknitride+™ by H&M
• 100% American Made

Bootleg BCG

• Complete bolt carrier group.
• Machined from S7 Tool Steel
• Lithium Isonite Coating
• 4 Setting Adjustable Vent System relieves excess gas pressure created from suppressor use creating longer dwell time and less blowback to the shooter
• Gas Adjustment can be turned while installed in the rifle
• Uses all standard MIL-SPEC components
• Staked MIL-SPEC Gas Key
• Adjustment Pin is easily removed for cleaning
• Full Auto Rated
• This is only recommended to be used for 5.56, .223. 300blkout
• It has been modified to fit the Dead Foot Arms MCS system and will only work in 2.5 kits

9mm Outerwild Outpost BCG:

• 8620 Single Piece Bolt
• 9mm
• Blacknitride+™ by H&M
• Heat Treated
• AR15 Style Extractor
• 17-4 Stainless Steel Firing Pin with Spring
• Functions with all AR15 Style PCC Systems Including:
• Glock Style Magazine
• Colt Style Magazine
• Endomag
• MP5
• 100% American Made