Dead Foot Arms

DFA Modified Cycle System (MCS) RIFLE CALIBER with Right Side Folding Stock - Adaptor GEN 2

Dead Foot Arms DFA Modified Cycle System (MCS) RIFLE CALIBER with Right Side Folding Stock - Adaptor GEN 2

Dead Foot Arms

Overview

The DFA Modified Cycle System (MCS) Rifle Caliber with Right Side Folding Stock - Adaptor GEN 2 is designed to enhance the versatility and compactness of your AR-15 platform. It utilizes a Mil-Spec buffer tube and is compatible with a rifle buffer tube type, allowing for a stable shooting experience while enabling the stock to fold to the right side for easier transport and storage. This stock adapter commonly appears in builds featuring a mid-length gas system and chambered in 5.56 NATO, making it an excellent choice for those looking to optimize their setup for both performance and portability.

Specifications

MPNDFA-MCS-RFSRC2-BN1
Buffer Tube TypeRifle
Buffer Tube SpecMil-Spec

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Build history on GunPartPicker

Builders have added the DFA Modified Cycle System (MCS) RIFLE CALIBER with Right Side Folding Stock - Adaptor GEN 2 to their builds on GunPartPicker. Since April 2026, it ranks #11 of the 11 stock adapter parts builders have added. Builds with this stock adapter are mostly chambered in 5.56 NATO (70%, then .223 Wylde 22%), split between mid-length (44%) and carbine-length (27%) gas systems, and nearly all AR-15.

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Updated · from real builds on GunPartPicker

Frequently Built With

The part most often added in each category by the builds that include this one

Viridian Weapon Technologies HS1, Laser Handstop, Infrared Laser, Picatinny Mount, Flat Dark Earth

Viridian Weapon Technologies HS1, Laser Handstop, Infrared Laser, Picatinny Mount, Flat Dark Earth

Foregrip$219in 21% of them
Strike Industries Cobra Billet Aluminum Trigger Guard - Red

Strike Industries Cobra Billet Aluminum Trigger Guard - Red

Trigger Guard$30in 18% of them
Rise Armament Advanced Performance Trigger, Red - RA-535-RED-ARP

Rise Armament Advanced Performance Trigger, Red - RA-535-RED-ARP

Trigger$159in 15% of them
Battle Arms Development Rack Ambidextrous AR-15 Charging Handle - Mod C

Battle Arms Development Rack Ambidextrous AR-15 Charging Handle - Mod C

Charging Handle$80in 21% of them
Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock

Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock

Lower Receiver$234 · out of stockin 15% of them
Phase 5 Tactical 90 Degree Ambi Safety Selector - Red

Phase 5 Tactical 90 Degree Ambi Safety Selector - Red

Safety$50in 12% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

100%
AR-15100%

Caliber

70.3%
5.56 NATO70.3%
.223 Wylde21.6%
6.5 Creedmoor2.7%
6mm ARC2.7%
7.62x39mm2.7%

Gas System

44.1%
Mid-Length44.1%
Carbine26.5%
Rifle23.5%
Pistol5.9%

Builds Featuring This Part

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Builds in the community that include the DFA Modified Cycle System (MCS) RIFLE CALIBER with Right Side Folding Stock - Adaptor GEN 2

BuildPartsTotal
16" build build
16" build		33$2850.76
Home defense 16" 5.56 build
Home defense 16" 5.56		29$3683.68
Second 5.56 build build
Second 5.56 build		28$5562.13
for the family fun 14.5" build
for the family fun 14.5"		30$3751.61
8.5" ke arms clone build
8.5" ke arms clone		29$3898.73
16" radian weapons build build
16" radian weapons build		29$4975.47
LMT 10" build
LMT 10"		30$15893.35
14.5" build
14.5"		26$5120.69
First 5.56 build build
First 5.56 build		25$2084.69
for a duty rifle 16" build
for a duty rifle 16"		32$2343.06
14.5" build build
14.5" build		30$3751.61
18" 5.56 build
18" 5.56		19$2309.53

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