**Attention:
-Our Vitrum trigger is included with every upper purchased.
-Lead times are 10-14 business days to process and ship orders.
**We will be out of the shop Jan 17 thru the 26th for Shot Show.
Come see us at Booth #75807
**Attention:
-Our Vitrum trigger is included with every upper purchased.
-Lead times are 10-14 business days to process and ship orders.
**We will be out of the shop Jan 17 thru the 26th for Shot Show.
Come see us at Booth #75807
UP logo laser engraved
Mil-Spec BCG Machined from 8620 Aircraft Quality Steel and heat-treated to 60-61 RC
Mil-Spec Gas Key
Key Staked with Grade 8 Screws, per Mil-Spec
Mil-Spec Carpenter 158® Bolt w/ Spring and Ejector
Tool Steel Extractor w/ Spring and Viton O-ring
Mil-Spec Firing Pin w/ Chrome Finish
Mil-Spec Cam Pin
Full Auto Carrier (Backward compatible with all semi-auto rifles)
BCG Weight – 11.55 oz.
**NOTE: These are SEMI AUTO bolts, NOT bolts for our True Bolt Action AR15
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