Complete AR21 Apogee Uppers (21 Sharp – Gen 2)

Introducing the BoreBuddy AR21 complete uppers chambered in 21 Sharp! 

Our uppers include:

BoreBuddy Bolt Group

Premium Apogee 21 Sharp nitride barrel with knurled thread protector

BoreBuddy AR21 Dust cover upper (with rimfire length ejection port)

M-LOK Rail

Premium Ambi Charging handle

Bolt Weight pre-tuned for use with all 21 Sharp ammo types

Drop-in compatible with standard AR-15 lowers.

Suppressor Ready: 1-12″ twist for stability with all 21 Sharp ammo.

SKU AR22-UPPER-APO-2 Categories , , , Brand:

Out of stock

Price range: $589.99 through $599.99

Make it Selektor/Super Safety or FRT/FA Ready?

Adds a trip kit and dry fire block

Add a buffer system
Quiet bolt upgrade
VIP Work-Over (May add 2-3 days)

VIP Tuning/Accurizing Package – We clean and preseason the bore with our proprietary bore paste to speed up break-in, hand polish the feed ramp to a mirror shine, and blend the chamber entrance to match it for ultra smooth feeding of all bullet profiles.

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Description

Threads: 1/2-28, 0.400″ long (rimfire length).  We cut a proper thread relief at the base of the threads for compatibility with any 1/2-28 device.

Overall Length:

16.1″ barrel: 22.5″

12.1″ barrel: 18.5″

Note: The Magpul B.A.D. Lever is incompatible and will cause malfunctions.

Drop-in compatible with standard AR-15 lowers.

Additional information

Weight N/A
Dimensions N/A

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