DeAR22 (Dedicated AR-22)

Introducing the world's first truly dedicated AR22 Lower that features actual last round bolt hold open (LRBHO) function, proper .22-sized magazines, and retains standard AR-pattern modularity and parts compatibility for everything else.

DeAR22 PACKAGE INCLUDES:
-DeAR22-1913 Lower (1913 Rail)
-DeAR22-B Lower (Buffer Threads)
-15 & 20 Rd Updated ScARpion Mags (Featuring LRBHO & standard AR mag catch compatibility, mags also backwards compatible with existing ScARpion builds when used with original non-LRBHO follower)
-LRBHO-Activating Followers & Mag Lock Plates (Includes options for both round springs & Z springs)
-SGAR22K Upper Receiver (Remixed AR22K + SG22K mashup featuring reinforced charging rod that uses a smaller 1/8" hex key and other strength and compatibility improvements)
-1913 Stock/Brace/Sing QD Adapter (Works with DeAR22-B and all lowers with standard buffer threads, features adjustable pressure plug)

DeAR22 LOWER REQUIRED PARTS:
-Any dedicated .22 or conversion upper with a CMMG-style BCG (Or use the included SGAR22K Upper)
-Catch22 V1 Bolt Catch
-Catch22 Lightened Bolt Catch Spring (Not required, but recommended)
-Standard AR FCG/LPK
-Mag springs (Either round springs or Z springs, refer to readme for more info)
-[DeAR22-B Only] Any buffer tube or end cap plug/adapter you desire (Or use the included 1913 Stock Adapter)

SGAR22K UPPER REQUIRED PARTS:
-Short 1/8" Hex Key
-1x Screw (Either #6, #8, or M4, no longer than 1"/25mm)

STOCK/BRACE/SLING QD ADAPTER REQUIRED PARTS:
-6mm x 1.0 x 20mm Hex Screw (Head diameter must be no greater than 10mm)
-Hex Key compatible with above Hex Screw
-6mm x 1.0 Hex Nut (10mm wide)
-10mm Hex Key

DeAR22 Public Beta Testing & Feedback Matrix Channel (Requires Element):
https://matrix.to/#/#DeAR22:matrix.org

CHANGE LOG
v1.0 -Original Release
v1.1 -Reset default orientation of DeAR22-1913 and DeAR22-B Lowers to align with X & Y axis
v1.2 -Tightened safety selector detent spring channel on DeAR22-1913 and DeAR22-B
-Tightened rear takedown pin hole on DeAR22-1913
-Corrected cosmetic error on DeAR22-B mag well
v1.21 -Updated recommended Mag Body print orientation for stronger feed lips
v1.3 -Corrected grip screw location on DeAR-1913
-Increased front takedown spring channel depth on DeAR-B
v1.31 -Added 7.5" SG22K Handguard
v1.32 -Added Original Picatinny Rail Height Options for the SGAR22K
v1.33 -Reduced height of picatinny rails on SGAR22K Upper & Handguards back to original AR22K & SG22K height and modified SG22K Handguards for improved front sight fitment
v1.34 -Extended 7.5" SG22K Handguard by 1"
v1.35 -Added 9.0" SG22K Handguard

LBRY Tags: cmmg; ar22; ar-22; .22; .22lr