AR-15 Accessories

Trim To Length = 1.676" (from Hodgdon Powder Co)Note from Art (kalwasart): You will have to work to the bottom of the spec otherwise the case will not work in a DPMS or CMMG weapon. Primer Used Remmington & Silver State (prior to July 2006) use Large AR-15 Rifle Primers Horady & Silver State (July 2006 and after) use Small Rifle PrimersCase Capacity = 34.8 grains of waterChamber Pressure = 55,000 psi MAP (via conformal transducer)Typical Muzzle Velocities (115gr projectile) 24" "AR-15" Barrel: 2800 fps 16" Barrel: 2625 fps 12" Barrel: 2475Weight Comparisons: 28 Rounds 6.8 SPC (115gr OTM): 1.06 lbs 30 Rounds 5.56 (62gr FMJ): .76 lbs 20 rounds 7.62x51 (150gr FMJ): 1.07 -

Polarion H1 Helios Tactical HID Searchlight for Special Operations and SWAT Ops
By Frank Borelli, Borelli Consulting
frank at borelliconsulting.com

Speaking of interesting articles, DefenseReview recently received a mention on Israel21c in David Brinn's article (8th paragraph) on the Rabintex R-ACH (Advanced Combat Helmet) ballistic helmet (1,400 grams) which is designed to protect the wearer from fragmentation. Mr. Brinn also quoted me in the piece (8th paragraph).

Several years ago, DefenseReview published an article on the Rabintex "Attack" Helmet, which at 930 grams (approx. 1.92 lbs) is the lightest NIJ Level IIIA combat helmet ever produced (according to the company). That article, published in August 2003, was...