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ar 22 lower receiver v1

Print Profile(1)

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P1S
H2C
X1 Carbon
X1E
X1
P2S
H2D
A1
P1P
H2D Pro
H2S
A1 mini
X2D
A2L

0.2mm layer, 10 walls, 100% infill
0.2mm layer, 10 walls, 100% infill
Designer
35 h
6 plates

Open in Bambu Studio
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Description

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An AR-15 lower optimized for a CMMG .22 LR conversion kit

the lower, is optimized for an Atchission/CMMG .22 LR conversion kit. Features to it include a 1913 rail on the rear for mounting compact braces or stocks, bolt-catch delete for added reinforcement, and integrated bolt-press-forward to increase reliability. Included also are quality-of-life updates, such as takedown spring geometry and an off-set takedown stand-off for increased print life.
 

AR-15 Upper Receiver Assembly
You will need one of the following lower

Dedicated .22 LR bolt and barrel
CMMG .22 LR conversion
Atchison-based .22 LR conversion
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AR-15 Lower Parts
You will need a complete AR-15 Lower Parts Kit, including:

Trigger Bow
Trigger Bow Spring
Hammer
Hammer Spring
Fire Selector
Fire Selector Detent
Fire Selector Detent Spring
2x Takedown Detent
2x Takedown Detent Spring
Magazine Release
Magazine Release Button
Magazine Release Spring
The AR-15-compatible grip of your choosing
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Hardware
2x M4 Steel Hex Nut (MCC 90592A090)
2x M4x30 Socket Head Screw (MCC 91290A176)
OR 2x M4x22 Socket Head Screw (MCC 91290A168)
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Magazine
CMMG AR-15 .22 LR Conversion magazines


Documentation (1)

Assembly Guide (1)
ar22.pdf

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