About the Sig Sauer SIG516 G3
The SIG516 G3 is a short-stroke gas piston AR-15 with a 3-position adjustable gas valve, non-reciprocating side and rear charging handles and fully ambidextrous controls. The piston system runs cleaner and cooler than direct impingement, especially when suppressed.
This is a short-barreled rifle (SBR) regulated under the NFA. Purchase requires an approved ATF Form 4 and tax stamp before transfer.
Key Features
- Short-stroke piston, 3-position adjustable gas
- Rear and side non-reciprocating charging handles
- Fully ambidextrous controls
- SIG flash hider-compensator
Specifications
| Caliber | 5.56 NATO |
| Barrel Length | 11.5" |
| Twist Rate | 1:7 |
| Capacity | 30+1 |
| Magazines | (1) 30-round magazine |
| Finish | Black Anodized |
| Stock / Brace | 6-Position Magpul DT |
| Handguard | Free-floating M-LOK/Picatinny |
| Trigger | Matchlite Duo Curved |
| Action | Semi-Auto |
| Overall Length | 31.8 in (28.5 in collapsed) |
| Weight | 7.3 lb (with magazine) |
| Part Number | R516G3-556N-11B-SBR |
FAQ
What magazines come with it?
It ships with (1) 30-round magazine.
Do I need a tax stamp?
Yes. As an NFA short-barreled rifle it requires an approved ATF Form 4 and tax stamp.
Where can I buy it?
Order online and ship to your local FFL, or visit Black Bayou Armory in Benton, LA.
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