The SPR AR 15 is a special purpose rifle built as a homage to the Mk 12.

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The SPR AR 15 is a special purpose rifle built as a homage to the Mk 12.
There are a plethora of AR15 accessories to build your perfect rifle. One of those is the two stage trigger (2 stage trigger).
These three small but very cool AR upgrades will make your AR-15 just a bit handier and better tuned to your individual needs. Check ’em out!
Shimmy, sham, shim, align your muzzle devices to your crippling OCD demands with Strike Industries AR Shim Kit. Stainless steel precision made & affordable.
Wanna make your life easier? Well getchu a Jam Nut to replace the crush washer on your AR-15 because it’ll make it easier to toss on a muzzle device.
The Mini King Comp is designed for faster follow up shots by reducing recoil and muzzle rise and is compatible with the Oppressor flash for manageability.
This article originally appeared on the Rainier Arms blog. It appears here in its entirety and with their express, advanced permission. Mad Duo Top 5 Parts / Accessories to Buy or Change on Your AR-15 Joel A., Rainier Arms As someone who has used AR-15s and...