- Last round bolt hold open on an empty magazine
- Flared magwell for faster reloads
- Integrated, oversized trigger guard
- 7075-T6 billet aluminum lower with your choice of a matte black hard-coat anodized finish, Magpul Flat Dark Earth Cerakote or Tactical Grey Cerakote
- 7075-T6 billet aluminum slick side upper receiver with appropriately sized ejection port and no forward assist or dust cover
- Threaded bolt catch screw
- 9mm bolt assembly for use with a standard AR-15 hammer
- Fire control group: Milspec AR-15/M4 Fire control group. The UDP-9® is compatible with most aftermarket 9mm PCC triggers. Please see this page for trigger compatibility
- 16” 9mm barrel in chrome moly with a 1/10 twist, black melonite finish and A2 style flash suppressor
- Barrel is threaded 1/2×28 and can accept a suppressor
- B5 Systems Bravo rifle stock and B5 Systems pistol grip
- 15” ultralight handguard with M-LOK® mounting interface on the 3, 6, 9 & 12 O’clock positions
- Weight: 6 lbs
- Length: 32″
- Patent pending
- Accepts all Glock® aftermarket magazines. Please see this page for magazine compatibility
- Includes one 15 or 17 round magazine