MOBILE GUIDANCE TOOL >> 5.7x28MM & 12GA TACTICAL INTERFACE
Quick Hold-Over Refs (SS197SR)
50 YD+0.8"
100 YD (Zero)0.0"
150 YD-2.8"
200 YD-8.5"
ELEVATION (IN)
0.0
WINDAGE (IN)
0.0
RANGE (YDS)150
WIND (MPH)5
ALTITUDE (FT)0
TEMP (°F)59
YDDROPVELWIND
Black Mountain Arms: Stowaway
ActionManually Operated Bolt Action
Receiver7075-T6 Billet Aluminum (Angstadt Arms)
Barrel16" 4150 Chromoly Threaded 1/2-28
ChamberFully Supported / Fully Enclosed
WeightUnder 3 lbs (Stripped)
Leapers UTG: SCP3-UM312AOIEW
Magnification3X - 12X
Objective44mm Emerald Coated
Tube Dia.30mm (TS Platform)
ParallaxSWAT Side AO (10yd-Inf)
ReticleMil-Dot (36-Color IE)

TACTICAL CHECKLISTS

  • Firing Sequence: Level bubble. Adjust Side AO turret until target is sharp (removes Parallax). Breathe out; fire at pause.
  • Takedown Packing: Clear chamber. Unscrew barrel nut. Place barrel in Carhartt laptop sleeve.
  • Maintenance: Bore snake breech-to-muzzle. Clean bolt face carbon with nylon brush.
Smith & Wesson: M&P12
ModelM&P®12 Bullpup
Capacity7+7 (2-3/4") / 6+6 (3")
SightsMagpul MBUS 3 (Flip-Up)
OAL27.8 Inches
Choke Inventory
BuckshotCarlson's Ported .700
TurkeyBriley Helix Hunter

BULLPUP CHECKLISTS

  • Operation: MBUS 3 Large Aperture for Buckshot. Forceful pump rack to ensure feed from dual tubes.
  • Maintenance: Scrub ports on Carlson's/Briley chokes. Grease threads to prevent heat seizure.
RCW 9.41.390 (WA ASSAULT WEAPON BAN)

STOWAWAY 5.7: LEGAL. Manually operated bolt-actions are exempt.

M&P12: LEGAL. Pump-action shotguns with fixed magazines are exempt.