The UTG Pro Receiver Extension Tube is a 6-position Mil-spec diameter receiver extension tube for AR-15 rifles. It is CNC Machined from 6061-T6 Aircraft Grade Aluminum with Precisely Rolled Threads for Durable Thread Engagement with Lower Receiver.
AR Buffer System
UTG PRO MIL 6 POS RCVR EXT TUBE BLK
$21.97
UTG PRO MIL 6 POS RCVR EXT TUBE BLK
Availability: In stock
Leapers
| Weight | 1 lbs |
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| Dimensions | 6 × 2.5 × 2 in |
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