M21上的TA31 ACOG与Eotech 552串联ACOG被用作增倍镜 û收藏 7 4 ñ26 评论 o p 同时转发到我的微博 按热度 按时间 正在加载,请稍候...查看更多 a 43关注 2060粉丝 1100微博 微关系 他的关注(30) 交通安全蜀黍 Weapon-肖宁 SadBoyTom 微博打赏 他的粉丝(2060...
Ballistic correction in the reticle eliminates the need for external bullet drop compensation. Standard ranging reticles are calibrated for 5.56mm (.223). Model numbers TA01B, TA11C, TA11E, TA33-9 and TA55A are calibrated for 7.62mm (.308). Custom reticles are available upon request....
et al. Vaginal progesterone reduces the rate of preterm birth in women with a sonographic short cervix: a multicenter, randomized, double-blind, placebo-controlled trial. PREGNANT Trial. Ultrasound Obstet Gynecol 2011;38:18–31. (Level I) ...